44463409728 has 112 divisors (see below), whose sum is σ = 120682048704. Its totient is φ = 14439260160.

The previous prime is 44463409681. The next prime is 44463409763. The reversal of 44463409728 is 82790436444.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6191676 + ... + 6198852.

It is an arithmetic number, because the mean of its divisors is an integer number (1077518292).

Almost surely, 2^44463409728 is an apocalyptic number.

44463409728 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 44463409728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60341024352).

44463409728 is an abundant number, since it is smaller than the sum of its proper divisors (76218638976).

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

44463409728 is a wasteful number, since it uses less digits than its factorization.

44463409728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8020 (or 8010 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 51.

The spelling of 44463409728 in words is "forty-four billion, four hundred sixty-three million, four hundred nine thousand, seven hundred twenty-eight".