45032869492 has 24 divisors (see below), whose sum is σ = 85360231656. Its totient is φ = 20664256128.

The previous prime is 45032869487. The next prime is 45032869507. The reversal of 45032869492 is 29496823054.

45032869492 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 8881931536 + 36150937956 = 94244^2 + 190134^2 .

It is a Harshad number since it is a multiple of its sum of digits (52).

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, 2493943 + ... + 2511934.

It is an arithmetic number, because the mean of its divisors is an integer number (3556676319).

Almost surely, 2^45032869492 is an apocalyptic number.

It is an amenable number.

45032869492 is a deficient number, since it is larger than the sum of its proper divisors (40327362164).

45032869492 is a wasteful number, since it uses less digits than its factorization.

45032869492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5006067 (or 5006065 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 52.

The spelling of 45032869492 in words is "forty-five billion, thirty-two million, eight hundred sixty-nine thousand, four hundred ninety-two".