45122442174856 has 32 divisors (see below), whose sum is σ = 89057778732000. Its totient is φ = 21373709901696.

The previous prime is 45122442174787. The next prime is 45122442174857. The reversal of 45122442174856 is 65847124422154.

It is a junction number, because it is equal to n+sod(n) for n = 45122442174797 and 45122442174806.

It is not an unprimeable number, because it can be changed into a prime (45122442174857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79964055 + ... + 80526361.

It is an arithmetic number, because the mean of its divisors is an integer number (2783055585375).

Almost surely, 2^{45122442174856} is an apocalyptic number.

It is an amenable number.

45122442174856 is a deficient number, since it is larger than the sum of its proper divisors (43935336557144).

45122442174856 is a wasteful number, since it uses less digits than its factorization.

45122442174856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1090261 (or 1090257 counting only the distinct ones).

The product of its digits is 17203200, while the sum is 55.

The spelling of 45122442174856 in words is "forty-five trillion, one hundred twenty-two billion, four hundred forty-two million, one hundred seventy-four thousand, eight hundred fifty-six".