44542963880 has 64 divisors (see below), whose sum is σ = 106520918400. Its totient is φ = 16715531520.

The previous prime is 44542963813. The next prime is 44542963889. The reversal of 44542963880 is 8836924544.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (44542963889) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 206231 + ... + 362790.

It is an arithmetic number, because the mean of its divisors is an integer number (1664389350).

Almost surely, 2^44542963880 is an apocalyptic number.

44542963880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44542963880 is an abundant number, since it is smaller than the sum of its proper divisors (61977954520).

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

44542963880 is a wasteful number, since it uses less digits than its factorization.

44542963880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 569154 (or 569150 counting only the distinct ones).

The product of its (nonzero) digits is 6635520, while the sum is 53.

The spelling of 44542963880 in words is "forty-four billion, five hundred forty-two million, nine hundred sixty-three thousand, eight hundred eighty".