44909424 has 80 divisors (see below), whose sum is σ = 147331840. Its totient is φ = 12830400.

The previous prime is 44909413. The next prime is 44909437. The reversal of 44909424 is 42490944.

It is a happy number.

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 15 ways as a sum of consecutive naturals, for example, 4402 + ... + 10449.

It is an arithmetic number, because the mean of its divisors is an integer number (1841648).

Almost surely, 2^44909424 is an apocalyptic number.

It is an amenable number.

44909424 is an abundant number, since it is smaller than the sum of its proper divisors (102422416).

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

44909424 is a wasteful number, since it uses less digits than its factorization.

44909424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14875 (or 14863 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 44909424 is about 6701.4493954666. The cubic root of 44909424 is about 355.4505263275.

The spelling of 44909424 in words is "forty-four million, nine hundred nine thousand, four hundred twenty-four".