45444777515522 has 48 divisors (see below), whose sum is σ = 85632617520576. Its totient is φ = 17705522604000.

The previous prime is 45444777515509. The next prime is 45444777515551. The reversal of 45444777515522 is 22551577744454.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 183527897 + ... + 183775347.

It is an arithmetic number, because the mean of its divisors is an integer number (1784012865012).

Almost surely, 2^{45444777515522} is an apocalyptic number.

45444777515522 is a deficient number, since it is larger than the sum of its proper divisors (40187840005054).

45444777515522 is a wasteful number, since it uses less digits than its factorization.

45444777515522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355895 (or 355884 counting only the distinct ones).

The product of its digits is 219520000, while the sum is 62.

The spelling of 45444777515522 in words is "forty-five trillion, four hundred forty-four billion, seven hundred seventy-seven million, five hundred fifteen thousand, five hundred twenty-two".