44000090 has 16 divisors (see below), whose sum is σ = 79286472. Its totient is φ = 17580864.

The previous prime is 44000083. The next prime is 44000101. The reversal of 44000090 is 9000044.

It can be written as a sum of positive squares in 4 ways, for example, as 32228329 + 11771761 = 5677^2 + 3431^2 .

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, 10592 + ... + 14148.

Almost surely, 2^44000090 is an apocalyptic number.

44000090 is a deficient number, since it is larger than the sum of its proper divisors (35286382).

44000090 is a wasteful number, since it uses less digits than its factorization.

44000090 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 144, while the sum is 17.

The square root of 44000090 is about 6633.2563647126. The cubic root of 44000090 is about 353.0350742380.

The spelling of 44000090 in words is "forty-four million, ninety", and thus it is an aban number.