44919902560 has 144 divisors (see below), whose sum is σ = 115162535376. Its totient is φ = 16550037504.

The previous prime is 44919902557. The next prime is 44919902567. The reversal of 44919902560 is 6520991944.

44919902560 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44919902567) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14789362 + ... + 14792398.

It is an arithmetic number, because the mean of its divisors is an integer number (799739829).

Almost surely, 2^44919902560 is an apocalyptic number.

44919902560 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 44919902560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57581267688).

44919902560 is an abundant number, since it is smaller than the sum of its proper divisors (70242632816).

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

44919902560 is a wasteful number, since it uses less digits than its factorization.

44919902560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3625 (or 3604 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 49.

The spelling of 44919902560 in words is "forty-four billion, nine hundred nineteen million, nine hundred two thousand, five hundred sixty".