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440100030112 = 25611439156679
BaseRepresentation
bin1100110011110000000…
…00011000011010100000
31120001222022211222000021
412121320000120122200
524202311101430422
6534102411003224
743540042350541
oct6317000303240
91501868758007
10440100030112
1115a710aa2556
1271364739514
1332669345002
141742db6c4c8
15b6ac08ddc7
hex66780186a0

440100030112 has 48 divisors (see below), whose sum is σ = 881268595200. Its totient is φ = 216290845440.

The previous prime is 440100030089. The next prime is 440100030131. The reversal of 440100030112 is 211030001044.

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

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2730589 + ... + 2887267.

It is an arithmetic number, because the mean of its divisors is an integer number (18359762400).

Almost surely, 2440100030112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 440100030112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (440634297600).

440100030112 is an abundant number, since it is smaller than the sum of its proper divisors (441168565088).

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

440100030112 is a wasteful number, since it uses less digits than its factorization.

440100030112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158189 (or 158181 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 440100030112 its reverse (211030001044), we get a palindrome (651130031156).

The spelling of 440100030112 in words is "four hundred forty billion, one hundred million, thirty thousand, one hundred twelve".

Divisors: 1 2 4 8 16 32 61 122 244 488 976 1439 1952 2878 5756 11512 23024 46048 87779 156679 175558 313358 351116 626716 702232 1253432 1404464 2506864 2808928 5013728 9557419 19114838 38229676 76459352 152918704 225461081 305837408 450922162 901844324 1803688648 3607377296 7214754592 13753125941 27506251882 55012503764 110025007528 220050015056 440100030112