45042730562 has 16 divisors (see below), whose sum is σ = 71670717432. Its totient is φ = 21157390080.

The previous prime is 45042730457. The next prime is 45042730571. The reversal of 45042730562 is 26503724054.

It can be written as a sum of positive squares in 4 ways, for example, as 28699409281 + 16343321281 = 169409^2 + 127841^2 .

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, 1205993 + ... + 1242780.

Almost surely, 2^45042730562 is an apocalyptic number.

45042730562 is a deficient number, since it is larger than the sum of its proper divisors (26627986870).

45042730562 is a wasteful number, since it uses less digits than its factorization.

45042730562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2449333.

The product of its (nonzero) digits is 201600, while the sum is 38.

The spelling of 45042730562 in words is "forty-five billion, forty-two million, seven hundred thirty thousand, five hundred sixty-two".