44002544142 has 16 divisors (see below), whose sum is σ = 88159761360. Its totient is φ = 14641735872.

The previous prime is 44002544137. The next prime is 44002544227. The reversal of 44002544142 is 24144520044.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6441013 + ... + 6447840.

It is an arithmetic number, because the mean of its divisors is an integer number (5509985085).

Almost surely, 2^44002544142 is an apocalyptic number.

44002544142 is an abundant number, since it is smaller than the sum of its proper divisors (44157217218).

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

44002544142 is a wasteful number, since it uses less digits than its factorization.

44002544142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12889427.

The product of its (nonzero) digits is 20480, while the sum is 30.

The spelling of 44002544142 in words is "forty-four billion, two million, five hundred forty-four thousand, one hundred forty-two".