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440130000120 = 23353667750001
BaseRepresentation
bin1100110011110011100…
…10101101010011111000
31120002001102020121010120
412121321302231103320
524202341240000440
6534105401213240
743540555162626
oct6317162552370
91502042217116
10440130000120
1115a726a02458
1271372791220
1332672609445
1417433b30516
15b6aea0ddd0
hex6679cad4f8

440130000120 has 32 divisors (see below), whose sum is σ = 1320390000720. Its totient is φ = 117368000000.

The previous prime is 440130000097. The next prime is 440130000127. The reversal of 440130000120 is 21000031044.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 440130000120.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (440130000127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1833874881 + ... + 1833875120.

Almost surely, 2440130000120 is an apocalyptic number.

440130000120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

440130000120 is an abundant number, since it is smaller than the sum of its proper divisors (880260000600).

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

440130000120 is a wasteful number, since it uses less digits than its factorization.

440130000120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3667750015 (or 3667750011 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 440130000120 its reverse (21000031044), we get a palindrome (461130031164).

The spelling of 440130000120 in words is "four hundred forty billion, one hundred thirty million, one hundred twenty", and thus it is an aban number.

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 3667750001 7335500002 11003250003 14671000004 18338750005 22006500006 29342000008 36677500010 44013000012 55016250015 73355000020 88026000024 110032500030 146710000040 220065000060 440130000120