45418009744 has 40 divisors (see below), whose sum is σ = 93316761720. Its totient is φ = 21340366848.

The previous prime is 45418009711. The next prime is 45418009787. The reversal of 45418009744 is 44790081454.

It can be written as a sum of positive squares in 4 ways, for example, as 8941593600 + 36476416144 = 94560^2 + 190988^2 .

It is a junction number, because it is equal to n+sod(n) for n = 45418009694 and 45418009703.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49762 + ... + 305470.

It is an arithmetic number, because the mean of its divisors is an integer number (2332919043).

Almost surely, 2^45418009744 is an apocalyptic number.

It is an amenable number.

45418009744 is an abundant number, since it is smaller than the sum of its proper divisors (47898751976).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45418009744 is a wasteful number, since it uses less digits than its factorization.

45418009744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256387 (or 256381 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 46.

The spelling of 45418009744 in words is "forty-five billion, four hundred eighteen million, nine thousand, seven hundred forty-four".