2240644044 has 24 divisors (see below), whose sum is σ = 5233682160. Its totient is φ = 746093824.

The previous prime is 2240644033. The next prime is 2240644067. The reversal of 2240644044 is 4404460422.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86529 + ... + 109400.

It is an arithmetic number, because the mean of its divisors is an integer number (218070090).

Almost surely, 2^2240644044 is an apocalyptic number.

It is an amenable number.

2240644044 is an abundant number, since it is smaller than the sum of its proper divisors (2993038116).

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

2240644044 is a wasteful number, since it uses less digits than its factorization.

2240644044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196889 (or 196887 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 30.

The square root of 2240644044 is about 47335.4417323848. The cubic root of 2240644044 is about 1308.5519115014.

The spelling of 2240644044 in words is "two billion, two hundred forty million, six hundred forty-four thousand, forty-four".