44102900 has 18 divisors (see below), whose sum is σ = 95703510. Its totient is φ = 17641120.

The previous prime is 44102899. The next prime is 44102911. The reversal of 44102900 is 920144.

44102900 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 3 ways, for example, as 3602404 + 40500496 = 1898^2 + 6364^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 220415 + ... + 220614.

Almost surely, 2^44102900 is an apocalyptic number.

It is an amenable number.

44102900 is an abundant number, since it is smaller than the sum of its proper divisors (51600610).

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

44102900 is a wasteful number, since it uses less digits than its factorization.

44102900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441043 (or 441036 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 44102900 is about 6641.0014305073. The cubic root of 44102900 is about 353.3098259746.

The spelling of 44102900 in words is "forty-four million, one hundred two thousand, nine hundred".