44042511562144 has 96 divisors (see below), whose sum is σ = 91828321159680. Its totient is φ = 20764292505600.

The previous prime is 44042511562129. The next prime is 44042511562171. The reversal of 44042511562144 is 44126511524044.

It is a self number, because there is not a number n which added to its sum of digits gives 44042511562144.

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, 3284004 + ... + 9943324.

It is an arithmetic number, because the mean of its divisors is an integer number (956545012080).

Almost surely, 2^{44042511562144} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44042511562144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45914160579840).

44042511562144 is an abundant number, since it is smaller than the sum of its proper divisors (47785809597536).

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

44042511562144 is a wasteful number, since it uses less digits than its factorization.

44042511562144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6659534 (or 6659526 counting only the distinct ones).

The product of its (nonzero) digits is 614400, while the sum is 43.

The spelling of 44042511562144 in words is "forty-four trillion, forty-two billion, five hundred eleven million, five hundred sixty-two thousand, one hundred forty-four".