44140253152 has 24 divisors (see below), whose sum is σ = 86909734296. Its totient is φ = 22067939712.

The previous prime is 44140253119. The next prime is 44140253167. The reversal of 44140253152 is 25135204144.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 288283 + ... + 413989.

It is an arithmetic number, because the mean of its divisors is an integer number (3621238929).

Almost surely, 2^44140253152 is an apocalyptic number.

It is an amenable number.

44140253152 is a deficient number, since it is larger than the sum of its proper divisors (42769481144).

44140253152 is a wasteful number, since it uses less digits than its factorization.

44140253152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136690 (or 136682 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 44140253152 its reverse (25135204144), we get a palindrome (69275457296).

The spelling of 44140253152 in words is "forty-four billion, one hundred forty million, two hundred fifty-three thousand, one hundred fifty-two".