441431413233 has 4 divisors (see below), whose sum is σ = 588575217648. Its totient is φ = 294287608820.

The previous prime is 441431413207. The next prime is 441431413249. The reversal of 441431413233 is 332314134144.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 441431413233 - 2¹² = 441431409137 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 441431413194 and 441431413203.

It is not an unprimeable number, because it can be changed into a prime (441431413133) 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, 73571902203 + ... + 73571902208.

It is an arithmetic number, because the mean of its divisors is an integer number (147143804412).

Almost surely, 2^441431413233 is an apocalyptic number.

It is an amenable number.

441431413233 is a deficient number, since it is larger than the sum of its proper divisors (147143804415).

441431413233 is a wasteful number, since it uses less digits than its factorization.

441431413233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147143804414.

The product of its digits is 41472, while the sum is 33.

Adding to 441431413233 its reverse (332314134144), we get a palindrome (773745547377).

The spelling of 441431413233 in words is "four hundred forty-one billion, four hundred thirty-one million, four hundred thirteen thousand, two hundred thirty-three".