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4400000404000 = 25539291184069
BaseRepresentation
bin100000000000111010001…
…1101100000101000100000
3120120122011121000121002221
41000001310131200220200
51034042200100412000
613205155434520424
7632614053226015
oct100016435405040
916518147017087
104400000404000
11144703657a553
125b08bb296114
1325bbc2548916
14112d655a970c
15796c293361a
hex40074760a20

4400000404000 has 96 divisors (see below), whose sum is σ = 10822447162800. Its totient is φ = 1758104166400.

The previous prime is 4400000403983. The next prime is 4400000404057. The reversal of 4400000404000 is 4040000044.

It can be written as a sum of positive squares in 8 ways, for example, as 179786176144 + 4220214227856 = 424012^2 + 2054316^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

4400000404000 is a modest number, since divided by 404000 gives 44000 as remainder.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3123966 + ... + 4308034.

Almost surely, 24400000404000 is an apocalyptic number.

4400000404000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4400000404000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5411223581400).

4400000404000 is an abundant number, since it is smaller than the sum of its proper divisors (6422446758800).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4400000404000 is a wasteful number, since it uses less digits than its factorization.

4400000404000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1185023 (or 1185005 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

Adding to 4400000404000 its reverse (4040000044), we get a palindrome (4404040404044).

The spelling of 4400000404000 in words is "four trillion, four hundred billion, four hundred four thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 125 160 200 250 400 500 800 929 1000 1858 2000 3716 4000 4645 7432 9290 14864 18580 23225 29728 37160 46450 74320 92900 116125 148640 185800 232250 371600 464500 743200 929000 1184069 1858000 2368138 3716000 4736276 5920345 9472552 11840690 18945104 23681380 29601725 37890208 47362760 59203450 94725520 118406900 148008625 189451040 236813800 296017250 473627600 592034500 947255200 1100000101 1184069000 2200000202 2368138000 4400000404 4736276000 5500000505 8800000808 11000001010 17600001616 22000002020 27500002525 35200003232 44000004040 55000005050 88000008080 110000010100 137500012625 176000016160 220000020200 275000025250 440000040400 550000050500 880000080800 1100000101000 2200000202000 4400000404000