44981216 has 36 divisors (see below), whose sum is σ = 103018608. Its totient is φ = 19276992.

The previous prime is 44981203. The next prime is 44981231. The reversal of 44981216 is 61218944.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12776 + ... + 15911.

It is an arithmetic number, because the mean of its divisors is an integer number (2861628).

Almost surely, 2^44981216 is an apocalyptic number.

It is an amenable number.

44981216 is an abundant number, since it is smaller than the sum of its proper divisors (58037392).

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

44981216 is a wasteful number, since it uses less digits than its factorization.

44981216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28711 (or 28696 counting only the distinct ones).

The product of its digits is 13824, while the sum is 35.

The square root of 44981216 is about 6706.8037096668. The cubic root of 44981216 is about 355.6398326843.

The spelling of 44981216 in words is "forty-four million, nine hundred eighty-one thousand, two hundred sixteen".