44140744752 has 80 divisors (see below), whose sum is σ = 126763219968. Its totient is φ = 13143640320.

The previous prime is 44140744727. The next prime is 44140744757. The reversal of 44140744752 is 25744704144.

It is a happy number.

It is a super-2 number, since 2×44140744752² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (44140744757) 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, 1121598 + ... + 1160285.

Almost surely, 2^44140744752 is an apocalyptic number.

It is an amenable number.

44140744752 is an abundant number, since it is smaller than the sum of its proper divisors (82622475216).

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

44140744752 is a wasteful number, since it uses less digits than its factorization.

44140744752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2281938 (or 2281932 counting only the distinct ones).

The product of its (nonzero) digits is 501760, while the sum is 42.

The spelling of 44140744752 in words is "forty-four billion, one hundred forty million, seven hundred forty-four thousand, seven hundred fifty-two".