44452090 has 16 divisors (see below), whose sum is σ = 80222472. Its totient is φ = 17734464.

The previous prime is 44452087. The next prime is 44452091. The reversal of 44452090 is 9025444.

44452090 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 33489369 + 10962721 = 5787^2 + 3311^2 .

It is not an unprimeable number, because it can be changed into a prime (44452091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1629 + ... + 9568.

Almost surely, 2^44452090 is an apocalyptic number.

44452090 is a deficient number, since it is larger than the sum of its proper divisors (35770382).

44452090 is a wasteful number, since it uses less digits than its factorization.

44452090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11601.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 44452090 is about 6667.2400586750. The cubic root of 44452090 is about 354.2398334341.

The spelling of 44452090 in words is "forty-four million, four hundred fifty-two thousand, ninety".