2321444032 has 14 divisors (see below), whose sum is σ = 4606615628. Its totient is φ = 1160721984.

The previous prime is 2321444029. The next prime is 2321444051. The reversal of 2321444032 is 2304441232.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2321443988 and 2321444006.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18136218 + ... + 18136345.

Almost surely, 2^2321444032 is an apocalyptic number.

It is an amenable number.

2321444032 is a deficient number, since it is larger than the sum of its proper divisors (2285171596).

2321444032 is an equidigital number, since it uses as much as digits as its factorization.

2321444032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36272575 (or 36272565 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 2321444032 is about 48181.3660246365. The cubic root of 2321444032 is about 1324.0957935820.

Adding to 2321444032 its reverse (2304441232), we get a palindrome (4625885264).

The spelling of 2321444032 in words is "two billion, three hundred twenty-one million, four hundred forty-four thousand, thirty-two".