44328860928 has 216 divisors, whose sum is σ = 144596533536. Its totient is φ = 13432780800.

The previous prime is 44328860911. The next prime is 44328860941. The reversal of 44328860928 is 82906882344.

44328860928 is a `hidden beast` number, since 4 + 4 + 3 + 2 + 8 + 8 + 609 + 28 = 666.

It is a tau number, because it is divible by the number of its divisors (216).

It is a super-2 number, since 2×44328860928² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 651898 + ... + 716678.

It is an arithmetic number, because the mean of its divisors is an integer number (669428396).

Almost surely, 2^44328860928 is an apocalyptic number.

44328860928 is a gapful number since it is divisible by the number (48) 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 44328860928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72298266768).

44328860928 is an abundant number, since it is smaller than the sum of its proper divisors (100267672608).

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

44328860928 is an equidigital number, since it uses as much as digits as its factorization.

44328860928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64823 (or 64797 counting only the distinct ones).

The product of its (nonzero) digits is 5308416, while the sum is 54.

The spelling of 44328860928 in words is "forty-four billion, three hundred twenty-eight million, eight hundred sixty thousand, nine hundred twenty-eight".