45523440052512 has 48 divisors (see below), whose sum is σ = 122278077361440. Its totient is φ = 14821585132032.

The previous prime is 45523440052481. The next prime is 45523440052547. The reversal of 45523440052512 is 21525004432554.

It is a tau number, because it is divible by the number of its divisors (48).

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, 5513978437 + ... + 5513986692.

It is an arithmetic number, because the mean of its divisors is an integer number (2547459945030).

Almost surely, 2^{45523440052512} is an apocalyptic number.

It is an amenable number.

45523440052512 is an abundant number, since it is smaller than the sum of its proper divisors (76754637308928).

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

45523440052512 is a wasteful number, since it uses less digits than its factorization.

45523440052512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11027965185 (or 11027965177 counting only the distinct ones).

The product of its (nonzero) digits is 960000, while the sum is 42.

The spelling of 45523440052512 in words is "forty-five trillion, five hundred twenty-three billion, four hundred forty million, fifty-two thousand, five hundred twelve".