44864090 has 16 divisors (see below), whose sum is σ = 81225288. Its totient is φ = 17841216.

The previous prime is 44864087. The next prime is 44864101. The reversal of 44864090 is 9046844.

It can be written as a sum of positive squares in 4 ways, for example, as 38925121 + 5938969 = 6239^2 + 2437^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 44864090.

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, 11237 + ... + 14696.

Almost surely, 2^44864090 is an apocalyptic number.

44864090 is a deficient number, since it is larger than the sum of its proper divisors (36361198).

44864090 is a wasteful number, since it uses less digits than its factorization.

44864090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26113.

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 44864090 is about 6698.0661388195. The cubic root of 44864090 is about 355.3308824022.

The spelling of 44864090 in words is "forty-four million, eight hundred sixty-four thousand, ninety".