45512404436 has 24 divisors (see below), whose sum is σ = 81162885384. Its totient is φ = 22323150720.

The previous prime is 45512404397. The next prime is 45512404463. The reversal of 45512404436 is 63440421554.

It can be written as a sum of positive squares in 4 ways, for example, as 1668232336 + 43844172100 = 40844^2 + 209390^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 45512404436.

It is a congruent number.

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, 1627226 + ... + 1654958.

It is an arithmetic number, because the mean of its divisors is an integer number (3381786891).

Almost surely, 2^45512404436 is an apocalyptic number.

It is an amenable number.

45512404436 is a deficient number, since it is larger than the sum of its proper divisors (35650480948).

45512404436 is a wasteful number, since it uses less digits than its factorization.

45512404436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35531 (or 35529 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 38.

The spelling of 45512404436 in words is "forty-five billion, five hundred twelve million, four hundred four thousand, four hundred thirty-six".