2044018988 has 48 divisors (see below), whose sum is σ = 4041303840. Its totient is φ = 896563200.

The previous prime is 2044018969. The next prime is 2044018997. The reversal of 2044018988 is 8898104402.

It is a happy number.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (44).

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, 135068 + ... + 149436.

It is an arithmetic number, because the mean of its divisors is an integer number (84193830).

Almost surely, 2^2044018988 is an apocalyptic number.

It is an amenable number.

2044018988 is a deficient number, since it is larger than the sum of its proper divisors (1997284852).

2044018988 is a wasteful number, since it uses less digits than its factorization.

2044018988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14498 (or 14496 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 44.

The square root of 2044018988 is about 45210.8282162581. The cubic root of 2044018988 is about 1269.0974611361.

The spelling of 2044018988 in words is "two billion, forty-four million, eighteen thousand, nine hundred eighty-eight".