2044402660 has 48 divisors (see below), whose sum is σ = 4785056640. Its totient is φ = 729146880.

The previous prime is 2044402651. The next prime is 2044402673. The reversal of 2044402660 is 662044402.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 151776 + ... + 164695.

It is an arithmetic number, because the mean of its divisors is an integer number (99688680).

Almost surely, 2^2044402660 is an apocalyptic number.

2044402660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2044402660 is an abundant number, since it is smaller than the sum of its proper divisors (2740653980).

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

2044402660 is a wasteful number, since it uses less digits than its factorization.

2044402660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316516 (or 316514 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

The square root of 2044402660 is about 45215.0711599573. The cubic root of 2044402660 is about 1269.1768613604.

The spelling of 2044402660 in words is "two billion, forty-four million, four hundred two thousand, six hundred sixty".