441111042431 has 2 divisors, whose sum is σ = 441111042432. Its totient is φ = 441111042430.

The previous prime is 441111042419. The next prime is 441111042439. The reversal of 441111042431 is 134240111144.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 441111042431 - 2¹⁰ = 441111041407 is a prime.

It is a super-2 number, since 2×441111042431² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 441111042431.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (441111042439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220555521215 + 220555521216.

It is an arithmetic number, because the mean of its divisors is an integer number (220555521216).

Almost surely, 2^441111042431 is an apocalyptic number.

441111042431 is a deficient number, since it is larger than the sum of its proper divisors (1).

441111042431 is an equidigital number, since it uses as much as digits as its factorization.

441111042431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1536, while the sum is 26.

Adding to 441111042431 its reverse (134240111144), we get a palindrome (575351153575).

The spelling of 441111042431 in words is "four hundred forty-one billion, one hundred eleven million, forty-two thousand, four hundred thirty-one".