2331144044 has 24 divisors (see below), whose sum is σ = 4156152000. Its totient is φ = 1143743760.

The previous prime is 2331144043. The next prime is 2331144071. The reversal of 2331144044 is 4404411332.

It is not an unprimeable number, because it can be changed into a prime (2331144043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126107 + ... + 143405.

It is an arithmetic number, because the mean of its divisors is an integer number (173173000).

Almost surely, 2^2331144044 is an apocalyptic number.

It is an amenable number.

2331144044 is a deficient number, since it is larger than the sum of its proper divisors (1825007956).

2331144044 is a wasteful number, since it uses less digits than its factorization.

2331144044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17933 (or 17931 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 2331144044 is about 48281.9225383580. The cubic root of 2331144044 is about 1325.9374486591.

Adding to 2331144044 its reverse (4404411332), we get a palindrome (6735555376).

The spelling of 2331144044 in words is "two billion, three hundred thirty-one million, one hundred forty-four thousand, forty-four".