45566462156240 has 40 divisors (see below), whose sum is σ = 106019866077768. Its totient is φ = 18213192765440.

The previous prime is 45566462156221. The next prime is 45566462156309. The reversal of 45566462156240 is 4265126466554.

It can be written as a sum of positive squares in 4 ways, for example, as 1063794211216 + 44502667945024 = 1031404^2 + 6671032^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

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, 209141957 + ... + 209359716.

Almost surely, 2^{45566462156240} is an apocalyptic number.

45566462156240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45566462156240 is an abundant number, since it is smaller than the sum of its proper divisors (60453403921528).

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

45566462156240 is a wasteful number, since it uses less digits than its factorization.

45566462156240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418503047 (or 418503041 counting only the distinct ones).

The product of its (nonzero) digits is 41472000, while the sum is 56.

The spelling of 45566462156240 in words is "forty-five trillion, five hundred sixty-six billion, four hundred sixty-two million, one hundred fifty-six thousand, two hundred forty".