2044240656 has 40 divisors (see below), whose sum is σ = 5347812480. Its totient is φ = 672786816.

The previous prime is 2044240651. The next prime is 2044240699. The reversal of 2044240656 is 6560424402.

It is not an unprimeable number, because it can be changed into a prime (2044240651) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 265755 + ... + 273338.

It is an arithmetic number, because the mean of its divisors is an integer number (133695312).

Almost surely, 2^2044240656 is an apocalyptic number.

It is an amenable number.

2044240656 is an abundant number, since it is smaller than the sum of its proper divisors (3303571824).

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

2044240656 is a wasteful number, since it uses less digits than its factorization.

2044240656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 539183 (or 539177 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 33.

The square root of 2044240656 is about 45213.2796421582. The cubic root of 2044240656 is about 1269.1433361384.

The spelling of 2044240656 in words is "two billion, forty-four million, two hundred forty thousand, six hundred fifty-six".