2321004441 has 64 divisors (see below), whose sum is σ = 3882663936. Its totient is φ = 1202688000.

The previous prime is 2321004401. The next prime is 2321004443. The reversal of 2321004441 is 1444001232.

It is not a de Polignac number, because 2321004441 - 2⁹ = 2321003929 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (2321004443) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4437606 + ... + 4438128.

It is an arithmetic number, because the mean of its divisors is an integer number (60666624).

Almost surely, 2^2321004441 is an apocalyptic number.

2321004441 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2321004441 is a deficient number, since it is larger than the sum of its proper divisors (1561659495).

2321004441 is a wasteful number, since it uses less digits than its factorization.

2321004441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 982.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 2321004441 is about 48176.8039724513. The cubic root of 2321004441 is about 1324.0122109312.

Adding to 2321004441 its reverse (1444001232), we get a palindrome (3765005673).

The spelling of 2321004441 in words is "two billion, three hundred twenty-one million, four thousand, four hundred forty-one".