45023322970 has 16 divisors (see below), whose sum is σ = 81297640008. Its totient is φ = 17952516160.

The previous prime is 45023322947. The next prime is 45023323003. The reversal of 45023322970 is 7922332054.

It is a Cunningham number, because it is equal to 212187²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 16208599969 + 28814723001 = 127313^2 + 169749^2 .

It is a super-2 number, since 2×45023322970² (a number of 22 digits) contains 22 as substring.

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, 7098301 + ... + 7104640.

Almost surely, 2^45023322970 is an apocalyptic number.

45023322970 is a deficient number, since it is larger than the sum of its proper divisors (36274317038).

45023322970 is a wasteful number, since it uses less digits than its factorization.

45023322970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14203265.

The product of its (nonzero) digits is 90720, while the sum is 37.

The spelling of 45023322970 in words is "forty-five billion, twenty-three million, three hundred twenty-two thousand, nine hundred seventy".