45307703072 has 48 divisors (see below), whose sum is σ = 89863716600. Its totient is φ = 22485485568.

The previous prime is 45307703047. The next prime is 45307703083. The reversal of 45307703072 is 27030770354.

It can be written as a sum of positive squares in 4 ways, for example, as 44253012496 + 1054690576 = 210364^2 + 32476^2 .

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, 5265878 + ... + 5274474.

Almost surely, 2^45307703072 is an apocalyptic number.

It is an amenable number.

45307703072 is a deficient number, since it is larger than the sum of its proper divisors (44556013528).

45307703072 is a wasteful number, since it uses less digits than its factorization.

45307703072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9813 (or 9805 counting only the distinct ones).

The product of its (nonzero) digits is 123480, while the sum is 38.

The spelling of 45307703072 in words is "forty-five billion, three hundred seven million, seven hundred three thousand, seventy-two".