44646620522 has 32 divisors (see below), whose sum is σ = 79886075904. Its totient is φ = 18297457200.

The previous prime is 44646620521. The next prime is 44646620533. The reversal of 44646620522 is 22502664644.

It is a happy number.

44646620522 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 44646620522.

It is not an unprimeable number, because it can be changed into a prime (44646620521) 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, 1345997 + ... + 1378767.

It is an arithmetic number, because the mean of its divisors is an integer number (2496439872).

Almost surely, 2^44646620522 is an apocalyptic number.

44646620522 is a deficient number, since it is larger than the sum of its proper divisors (35239455382).

44646620522 is a wasteful number, since it uses less digits than its factorization.

44646620522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37034.

The product of its (nonzero) digits is 552960, while the sum is 41.

The spelling of 44646620522 in words is "forty-four billion, six hundred forty-six million, six hundred twenty thousand, five hundred twenty-two".