454241445431 has 2 divisors, whose sum is σ = 454241445432. Its totient is φ = 454241445430.

The previous prime is 454241445373. The next prime is 454241445439. The reversal of 454241445431 is 134544142454.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 454241445431 - 2¹⁸ = 454241183287 is a prime.

It is a super-2 number, since 2×454241445431² (a number of 24 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (454241445439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227120722715 + 227120722716.

It is an arithmetic number, because the mean of its divisors is an integer number (227120722716).

Almost surely, 2^454241445431 is an apocalyptic number.

454241445431 is a deficient number, since it is larger than the sum of its proper divisors (1).

454241445431 is an equidigital number, since it uses as much as digits as its factorization.

454241445431 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 614400, while the sum is 41.

Adding to 454241445431 its reverse (134544142454), we get a palindrome (588785587885).

The spelling of 454241445431 in words is "four hundred fifty-four billion, two hundred forty-one million, four hundred forty-five thousand, four hundred thirty-one".