44291990224 has 20 divisors (see below), whose sum is σ = 85824766660. Its totient is φ = 22143663360.

The previous prime is 44291990191. The next prime is 44291990233. The reversal of 44291990224 is 42209919244.

It can be written as a sum of positive squares in 2 ways, for example, as 23189198400 + 21102791824 = 152280^2 + 145268^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16444 + ... + 298084.

It is an arithmetic number, because the mean of its divisors is an integer number (4291238333).

Almost surely, 2^44291990224 is an apocalyptic number.

It is an amenable number.

44291990224 is a deficient number, since it is larger than the sum of its proper divisors (41532776436).

44291990224 is a wasteful number, since it uses less digits than its factorization.

44291990224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291478 (or 291472 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 46.

The spelling of 44291990224 in words is "forty-four billion, two hundred ninety-one million, nine hundred ninety thousand, two hundred twenty-four".