45512214544122 has 32 divisors (see below), whose sum is σ = 94318331558400. Its totient is φ = 14623478092608.

The previous prime is 45512214544057. The next prime is 45512214544133. The reversal of 45512214544122 is 22144541221554.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 215351097 + ... + 215562332.

It is an arithmetic number, because the mean of its divisors is an integer number (2947447861200).

Almost surely, 2^{45512214544122} is an apocalyptic number.

45512214544122 is an abundant number, since it is smaller than the sum of its proper divisors (48806117014278).

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

45512214544122 is a wasteful number, since it uses less digits than its factorization.

45512214544122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430914070.

The product of its digits is 512000, while the sum is 42.

Adding to 45512214544122 its reverse (22144541221554), we get a palindrome (67656755765676).

The spelling of 45512214544122 in words is "forty-five trillion, five hundred twelve billion, two hundred fourteen million, five hundred forty-four thousand, one hundred twenty-two".