441001223133231 has 4 divisors (see below), whose sum is σ = 588001630844312. Its totient is φ = 294000815422152.

The previous prime is 441001223133227. The next prime is 441001223133239. The reversal of 441001223133231 is 132331322100144.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 441001223133231 - 2² = 441001223133227 is a prime.

It is a super-2 number, since 2×441001223133231² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441001223133239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73500203855536 + ... + 73500203855541.

It is an arithmetic number, because the mean of its divisors is an integer number (147000407711078).

Almost surely, 2^{441001223133231} is an apocalyptic number.

441001223133231 is a deficient number, since it is larger than the sum of its proper divisors (147000407711081).

441001223133231 is a wasteful number, since it uses less digits than its factorization.

441001223133231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147000407711080.

The product of its (nonzero) digits is 10368, while the sum is 30.

Adding to 441001223133231 its reverse (132331322100144), we get a palindrome (573332545233375).

The spelling of 441001223133231 in words is "four hundred forty-one trillion, one billion, two hundred twenty-three million, one hundred thirty-three thousand, two hundred thirty-one".