45253443892 has 12 divisors (see below), whose sum is σ = 80687744676. Its totient is φ = 22199802560.

The previous prime is 45253443883. The next prime is 45253443919. The reversal of 45253443892 is 29834435254.

It can be written as a sum of positive squares in 2 ways, for example, as 30592108836 + 14661335056 = 174906^2 + 121084^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106729609 + ... + 106730032.

It is an arithmetic number, because the mean of its divisors is an integer number (6723978723).

Almost surely, 2^45253443892 is an apocalyptic number.

It is an amenable number.

45253443892 is a deficient number, since it is larger than the sum of its proper divisors (35434300784).

45253443892 is a wasteful number, since it uses less digits than its factorization.

45253443892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213459698 (or 213459696 counting only the distinct ones).

The product of its digits is 4147200, while the sum is 49.

The spelling of 45253443892 in words is "forty-five billion, two hundred fifty-three million, four hundred forty-three thousand, eight hundred ninety-two".