45044408 has 8 divisors (see below), whose sum is σ = 84458280. Its totient is φ = 22522200.

The previous prime is 45044387. The next prime is 45044411. The reversal of 45044408 is 80444054.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2815268 + ... + 2815283.

It is an arithmetic number, because the mean of its divisors is an integer number (10557285).

Almost surely, 2^45044408 is an apocalyptic number.

It is an amenable number.

45044408 is a deficient number, since it is larger than the sum of its proper divisors (39413872).

45044408 is a wasteful number, since it uses less digits than its factorization.

45044408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5630557 (or 5630553 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 29.

The square root of 45044408 is about 6711.5130931855. The cubic root of 45044408 is about 355.8062953286.

The spelling of 45044408 in words is "forty-five million, forty-four thousand, four hundred eight".