45173229412 has 12 divisors (see below), whose sum is σ = 79868133100. Its totient is φ = 22353762816.

The previous prime is 45173229407. The next prime is 45173229469. The reversal of 45173229412 is 21492237154.

It can be written as a sum of positive squares in 2 ways, for example, as 7099073536 + 38074155876 = 84256^2 + 195126^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58212537 + ... + 58213312.

Almost surely, 2^45173229412 is an apocalyptic number.

It is an amenable number.

45173229412 is a deficient number, since it is larger than the sum of its proper divisors (34694903688).

45173229412 is a wasteful number, since it uses less digits than its factorization.

45173229412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116425950 (or 116425948 counting only the distinct ones).

The product of its digits is 120960, while the sum is 40.

The spelling of 45173229412 in words is "forty-five billion, one hundred seventy-three million, two hundred twenty-nine thousand, four hundred twelve".