44142555432 has 64 divisors (see below), whose sum is σ = 111288038400. Its totient is φ = 14590147520.

The previous prime is 44142555367. The next prime is 44142555433. The reversal of 44142555432 is 23455524144.

It is not an unprimeable number, because it can be changed into a prime (44142555433) 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, 4481569 + ... + 4491407.

It is an arithmetic number, because the mean of its divisors is an integer number (1738875600).

Almost surely, 2^44142555432 is an apocalyptic number.

It is an amenable number.

44142555432 is an abundant number, since it is smaller than the sum of its proper divisors (67145482968).

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

44142555432 is a wasteful number, since it uses less digits than its factorization.

44142555432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11406 (or 11402 counting only the distinct ones).

The product of its digits is 384000, while the sum is 39.

The spelling of 44142555432 in words is "forty-four billion, one hundred forty-two million, five hundred fifty-five thousand, four hundred thirty-two".