2044900 has 81 divisors (see below), whose sum is σ = 5281563. Its totient is φ = 686400.

The previous prime is 2044883. The next prime is 2044901. The reversal of 2044900 is 94402.

2044900 = T₁₂₀ + T₁₂₁ + ... + T₂₄₀.

The square root of 2044900 is 1430.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 527076 + 1517824 = 726^2 + 1232^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2044901) by changing a digit.

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 26 ways as a sum of consecutive naturals, for example, 157294 + ... + 157306.

2^2044900 is an apocalyptic number.

2044900 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

2044900 is the 1430-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2044900

2044900 is an abundant number, since it is smaller than the sum of its proper divisors (3236663).

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

2044900 is a wasteful number, since it uses less digits than its factorization.

2044900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62 (or 31 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The cubic root of 2044900 is about 126.9279770188.

The spelling of 2044900 in words is "two million, forty-four thousand, nine hundred".