44623216 has 40 divisors (see below), whose sum is σ = 95672448. Its totient is φ = 19992000.

The previous prime is 44623171. The next prime is 44623219. The reversal of 44623216 is 61232644.

It is a hoax number, since the sum of its digits (28) 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 (44623219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10711 + ... + 14281.

Almost surely, 2^44623216 is an apocalyptic number.

44623216 is the 3571-st nonagonal number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44623216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47836224).

44623216 is an abundant number, since it is smaller than the sum of its proper divisors (51049232).

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

44623216 is a wasteful number, since it uses less digits than its factorization.

44623216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3661 (or 3655 counting only the distinct ones).

The product of its digits is 6912, while the sum is 28.

The square root of 44623216 is about 6680.0610775651. The cubic root of 44623216 is about 354.6938205101.

The spelling of 44623216 in words is "forty-four million, six hundred twenty-three thousand, two hundred sixteen".