45000407785 has 32 divisors (see below), whose sum is σ = 57652992000. Its totient is φ = 33620723136.

The previous prime is 45000407731. The next prime is 45000407801. The reversal of 45000407785 is 58770400054.

It is not a de Polignac number, because 45000407785 - 2⁷ = 45000407657 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5121526 + ... + 5130304.

It is an arithmetic number, because the mean of its divisors is an integer number (1801656000).

Almost surely, 2^45000407785 is an apocalyptic number.

It is an amenable number.

45000407785 is a deficient number, since it is larger than the sum of its proper divisors (12652584215).

45000407785 is a wasteful number, since it uses less digits than its factorization.

45000407785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9565.

The product of its (nonzero) digits is 156800, while the sum is 40.

The spelling of 45000407785 in words is "forty-five billion, four hundred seven thousand, seven hundred eighty-five".