44912090 has 16 divisors (see below), whose sum is σ = 80928072. Its totient is φ = 17945664.

The previous prime is 44912089. The next prime is 44912093. The reversal of 44912090 is 9021944.

It can be written as a sum of positive squares in 4 ways, for example, as 44528929 + 383161 = 6673^2 + 619^2 .

It is not an unprimeable number, because it can be changed into a prime (44912093) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11012 + ... + 14528.

Almost surely, 2^44912090 is an apocalyptic number.

44912090 is a deficient number, since it is larger than the sum of its proper divisors (36015982).

44912090 is a wasteful number, since it uses less digits than its factorization.

44912090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4801.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 44912090 is about 6701.6483047083. The cubic root of 44912090 is about 355.4575598353.

The spelling of 44912090 in words is "forty-four million, nine hundred twelve thousand, ninety".