2044902120 has 64 divisors (see below), whose sum is σ = 6495577920. Its totient is φ = 513229824.

The previous prime is 2044902107. The next prime is 2044902121. The reversal of 2044902120 is 212094402.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (2044902121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 499162 + ... + 503241.

It is an arithmetic number, because the mean of its divisors is an integer number (101493405).

Almost surely, 2^2044902120 is an apocalyptic number.

2044902120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2044902120 is an abundant number, since it is smaller than the sum of its proper divisors (4450675800).

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

2044902120 is a wasteful number, since it uses less digits than its factorization.

2044902120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1002434 (or 1002430 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 2044902120 is about 45220.5939810613. The cubic root of 2044902120 is about 1269.2802088194.

Adding to 2044902120 its reverse (212094402), we get a palindrome (2256996522).

The spelling of 2044902120 in words is "two billion, forty-four million, nine hundred two thousand, one hundred twenty".