45023322968 has 32 divisors (see below), whose sum is σ = 90925332960. Its totient is φ = 20777057280.

The previous prime is 45023322947. The next prime is 45023323003. The reversal of 45023322968 is 86922332054.

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

It is a super-2 number, since 2×45023322968² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 822221 + ... + 875267.

It is an arithmetic number, because the mean of its divisors is an integer number (2841416655).

Almost surely, 2^45023322968 is an apocalyptic number.

It is an amenable number.

45023322968 is an abundant number, since it is smaller than the sum of its proper divisors (45902009992).

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

45023322968 is a wasteful number, since it uses less digits than its factorization.

45023322968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61227 (or 61223 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 44.

The spelling of 45023322968 in words is "forty-five billion, twenty-three million, three hundred twenty-two thousand, nine hundred sixty-eight".