44408900 has 18 divisors (see below), whose sum is σ = 96367530. Its totient is φ = 17763520.

The previous prime is 44408899. The next prime is 44408911. The reversal of 44408900 is 980444.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 4 + 44408896 = 2^2 + 6664^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 221945 + ... + 222144.

Almost surely, 2^44408900 is an apocalyptic number.

It is an amenable number.

44408900 is an abundant number, since it is smaller than the sum of its proper divisors (51958630).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

44408900 is a wasteful number, since it uses less digits than its factorization.

44408900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444103 (or 444096 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 44408900 is about 6664.0003001200. Note that the first 3 decimals coincide. The cubic root of 44408900 is about 354.1250688553.

The spelling of 44408900 in words is "forty-four million, four hundred eight thousand, nine hundred".