45044065404 has 72 divisors (see below), whose sum is σ = 122726162832. Its totient is φ = 13847708160.

The previous prime is 45044065387. The next prime is 45044065433. The reversal of 45044065404 is 40456044054.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 506932 + ... + 589124.

Almost surely, 2^45044065404 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45044065404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61363081416).

45044065404 is an abundant number, since it is smaller than the sum of its proper divisors (77682097428).

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

45044065404 is a wasteful number, since it uses less digits than its factorization.

45044065404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83387 (or 83382 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 36.

The spelling of 45044065404 in words is "forty-five billion, forty-four million, sixty-five thousand, four hundred four".