44492090 has 16 divisors (see below), whose sum is σ = 82847880. Its totient is φ = 17183040.

The previous prime is 44492083. The next prime is 44492101. The reversal of 44492090 is 9029444.

It can be written as a sum of positive squares in 4 ways, for example, as 29149201 + 15342889 = 5399^2 + 3917^2 .

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, 76421 + ... + 77000.

Almost surely, 2^44492090 is an apocalyptic number.

44492090 is a deficient number, since it is larger than the sum of its proper divisors (38355790).

44492090 is a wasteful number, since it uses less digits than its factorization.

44492090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153457.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 44492090 is about 6670.2391261483. The cubic root of 44492090 is about 354.3460552511.

The spelling of 44492090 in words is "forty-four million, four hundred ninety-two thousand, ninety".