44969090 has 8 divisors (see below), whose sum is σ = 80944380. Its totient is φ = 17987632.

The previous prime is 44969081. The next prime is 44969107. The reversal of 44969090 is 9096944.

It can be written as a sum of positive squares in 2 ways, for example, as 42915601 + 2053489 = 6551^2 + 1433^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2248445 + ... + 2248464.

Almost surely, 2^44969090 is an apocalyptic number.

44969090 is a deficient number, since it is larger than the sum of its proper divisors (35975290).

44969090 is a wasteful number, since it uses less digits than its factorization.

44969090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4496916.

The product of its (nonzero) digits is 69984, while the sum is 41.

The square root of 44969090 is about 6705.8996413606. The cubic root of 44969090 is about 355.6078721122.

The spelling of 44969090 in words is "forty-four million, nine hundred sixty-nine thousand, ninety".