441231442133 has 4 divisors (see below), whose sum is σ = 441242754720. Its totient is φ = 441220129548.

The previous prime is 441231442111. The next prime is 441231442151. The reversal of 441231442133 is 331244132144.

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 441231442133 - 2⁸ = 441231441877 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 441231442133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441231442933) 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, 5597585 + ... + 5675862.

It is an arithmetic number, because the mean of its divisors is an integer number (110310688680).

Almost surely, 2^441231442133 is an apocalyptic number.

It is an amenable number.

441231442133 is a deficient number, since it is larger than the sum of its proper divisors (11312587).

441231442133 is a wasteful number, since it uses less digits than its factorization.

441231442133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11312586.

The product of its digits is 27648, while the sum is 32.

Adding to 441231442133 its reverse (331244132144), we get a palindrome (772475574277).

The spelling of 441231442133 in words is "four hundred forty-one billion, two hundred thirty-one million, four hundred forty-two thousand, one hundred thirty-three".