2044518942 has 16 divisors (see below), whose sum is σ = 4090962960. Its totient is φ = 681185472.

The previous prime is 2044518929. The next prime is 2044518989. The reversal of 2044518942 is 2498154402.

It is a self number, because there is not a number n which added to its sum of digits gives 2044518942.

It is a congruent number.

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, 66217 + ... + 92052.

It is an arithmetic number, because the mean of its divisors is an integer number (255685185).

Almost surely, 2^2044518942 is an apocalyptic number.

2044518942 is an abundant number, since it is smaller than the sum of its proper divisors (2046444018).

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

2044518942 is a wasteful number, since it uses less digits than its factorization.

2044518942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160427.

The product of its (nonzero) digits is 92160, while the sum is 39.

The square root of 2044518942 is about 45216.3570182296. The cubic root of 2044518942 is about 1269.2009237477.

The spelling of 2044518942 in words is "two billion, forty-four million, five hundred eighteen thousand, nine hundred forty-two".