44290816 has 36 divisors (see below), whose sum is σ = 91276864. Its totient is φ = 21427200.

The previous prime is 44290811. The next prime is 44290837. The reversal of 44290816 is 61809244.

It is not an unprimeable number, because it can be changed into a prime (44290811) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5146 + ... + 10726.

Almost surely, 2^44290816 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 44290816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45638432).

44290816 is an abundant number, since it is smaller than the sum of its proper divisors (46986048).

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

44290816 is an equidigital number, since it uses as much as digits as its factorization.

44290816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5628 (or 5614 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 44290816 is about 6655.1345591205. The cubic root of 44290816 is about 353.8109154381.

The spelling of 44290816 in words is "forty-four million, two hundred ninety thousand, eight hundred sixteen".