944156634744 has 64 divisors (see below), whose sum is σ = 2450474532000. Its totient is φ = 302785064960.

The previous prime is 944156634697. The next prime is 944156634851. The reversal of 944156634744 is 447436651449.

It is a super-2 number, since 2×944156634744² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

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, 2218209 + ... + 2609360.

Almost surely, 2^944156634744 is an apocalyptic number.

It is an amenable number.

944156634744 is an abundant number, since it is smaller than the sum of its proper divisors (1506317897256).

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

944156634744 is a wasteful number, since it uses less digits than its factorization.

944156634744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4827888 (or 4827884 counting only the distinct ones).

The product of its digits is 34836480, while the sum is 57.

The spelling of 944156634744 in words is "nine hundred forty-four billion, one hundred fifty-six million, six hundred thirty-four thousand, seven hundred forty-four".