2044001144 has 16 divisors (see below), whose sum is σ = 3853678920. Its totient is φ = 1016353440.

The previous prime is 2044001143. The next prime is 2044001147. The reversal of 2044001144 is 4411004402.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2044001143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 704354 + ... + 707249.

Almost surely, 2^2044001144 is an apocalyptic number.

It is an amenable number.

2044001144 is a deficient number, since it is larger than the sum of its proper divisors (1809677776).

2044001144 is a wasteful number, since it uses less digits than its factorization.

2044001144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1411790 (or 1411786 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 2044001144 is about 45210.6308737226. The cubic root of 2044001144 is about 1269.0937681109.

Adding to 2044001144 its reverse (4411004402), we get a palindrome (6455005546).

The spelling of 2044001144 in words is "two billion, forty-four million, one thousand, one hundred forty-four".