45057654922 has 12 divisors (see below), whose sum is σ = 78621010290. Its totient is φ = 19310423496.

The previous prime is 45057654911. The next prime is 45057654991. The reversal of 45057654922 is 22945675054.

It can be written as a sum of positive squares in only one way, i.e., 42807196201 + 2250458721 = 206899^2 + 47439^2 .

It is a Harshad number since it is a multiple of its sum of digits (49).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 229885897 + ... + 229886092.

Almost surely, 2^45057654922 is an apocalyptic number.

45057654922 is a deficient number, since it is larger than the sum of its proper divisors (33563355368).

45057654922 is a wasteful number, since it uses less digits than its factorization.

45057654922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459772005 (or 459771998 counting only the distinct ones).

The product of its (nonzero) digits is 3024000, while the sum is 49.

The spelling of 45057654922 in words is "forty-five billion, fifty-seven million, six hundred fifty-four thousand, nine hundred twenty-two".