44620642264 has 32 divisors (see below), whose sum is σ = 96073156800. Its totient is φ = 19214629920.

The previous prime is 44620642247. The next prime is 44620642277. The reversal of 44620642264 is 46224602644.

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, 13341822 + ... + 13345165.

It is an arithmetic number, because the mean of its divisors is an integer number (3002286150).

Almost surely, 2^44620642264 is an apocalyptic number.

44620642264 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

44620642264 is an abundant number, since it is smaller than the sum of its proper divisors (51452514536).

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

44620642264 is a wasteful number, since it uses less digits than its factorization.

44620642264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26687023 (or 26687019 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 40.

The spelling of 44620642264 in words is "forty-four billion, six hundred twenty million, six hundred forty-two thousand, two hundred sixty-four".