44216736 has 48 divisors (see below), whose sum is σ = 116520768. Its totient is φ = 14681600.

The previous prime is 44216729. The next prime is 44216747. The reversal of 44216736 is 63761244.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a junction number, because it is equal to n+sod(n) for n = 44216697 and 44216706.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29116 + ... + 30596.

It is an arithmetic number, because the mean of its divisors is an integer number (2427516).

Almost surely, 2^44216736 is an apocalyptic number.

It is an amenable number.

44216736 is an abundant number, since it is smaller than the sum of its proper divisors (72304032).

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

44216736 is a wasteful number, since it uses less digits than its factorization.

44216736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1805 (or 1797 counting only the distinct ones).

The product of its digits is 24192, while the sum is 33.

The square root of 44216736 is about 6649.5666024185. The cubic root of 44216736 is about 353.6135461597.

The spelling of 44216736 in words is "forty-four million, two hundred sixteen thousand, seven hundred thirty-six".