44603916 has 72 divisors (see below), whose sum is σ = 125024256. Its totient is φ = 12327840.

The previous prime is 44603891. The next prime is 44603917. The reversal of 44603916 is 61930644.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44603917) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17005 + ... + 19451.

It is an arithmetic number, because the mean of its divisors is an integer number (1736448).

Almost surely, 2^44603916 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 44603916, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62512128).

44603916 is an abundant number, since it is smaller than the sum of its proper divisors (80420340).

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

44603916 is a wasteful number, since it uses less digits than its factorization.

44603916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2499 (or 2490 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 44603916 is about 6678.6163237605. The cubic root of 44603916 is about 354.6426768938.

The spelling of 44603916 in words is "forty-four million, six hundred three thousand, nine hundred sixteen".