2044422642 has 32 divisors (see below), whose sum is σ = 4203327744. Its totient is φ = 662428800.

The previous prime is 2044422631. The next prime is 2044422661. The reversal of 2044422642 is 2462244402.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 269542 + ... + 277022.

It is an arithmetic number, because the mean of its divisors is an integer number (131353992).

Almost surely, 2^2044422642 is an apocalyptic number.

2044422642 is an abundant number, since it is smaller than the sum of its proper divisors (2158905102).

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

2044422642 is a wasteful number, since it uses less digits than its factorization.

2044422642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8754.

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

The square root of 2044422642 is about 45215.2921255630. The cubic root of 2044422642 is about 1269.1809963269.

The spelling of 2044422642 in words is "two billion, forty-four million, four hundred twenty-two thousand, six hundred forty-two".