2321146444 has 12 divisors (see below), whose sum is σ = 4064800600. Its totient is φ = 1159774848.

The previous prime is 2321146439. The next prime is 2321146469. The reversal of 2321146444 is 4446411232.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 193029 + ... + 204700.

Almost surely, 2^2321146444 is an apocalyptic number.

It is an amenable number.

2321146444 is a deficient number, since it is larger than the sum of its proper divisors (1743654156).

2321146444 is a wasteful number, since it uses less digits than its factorization.

2321146444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399192 (or 399190 counting only the distinct ones).

The product of its digits is 18432, while the sum is 31.

The square root of 2321146444 is about 48178.2777193208. The cubic root of 2321146444 is about 1324.0392121536.

Adding to 2321146444 its reverse (4446411232), we get a palindrome (6767557676).

The spelling of 2321146444 in words is "two billion, three hundred twenty-one million, one hundred forty-six thousand, four hundred forty-four".