45040612732 has 6 divisors (see below), whose sum is σ = 78821072288. Its totient is φ = 22520306364.

The previous prime is 45040612711. The next prime is 45040612739. The reversal of 45040612732 is 23721604054.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45040612739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5630076588 + ... + 5630076595.

Almost surely, 2^45040612732 is an apocalyptic number.

It is an amenable number.

45040612732 is a deficient number, since it is larger than the sum of its proper divisors (33780459556).

45040612732 is a wasteful number, since it uses less digits than its factorization.

45040612732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11260153187 (or 11260153185 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 34.

The spelling of 45040612732 in words is "forty-five billion, forty million, six hundred twelve thousand, seven hundred thirty-two".