441461431 has 2 divisors, whose sum is σ = 441461432. Its totient is φ = 441461430.

The previous prime is 441461417. The next prime is 441461443. The reversal of 441461431 is 134164144.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 441461431 - 2²¹ = 439364279 is a prime.

It is a super-2 number, since 2×441461431² = 389776390121135522, which contains 22 as substring.

It is equal to p_23424193 and since 441461431 and 23424193 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 441461431.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (441462431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220730715 + 220730716.

It is an arithmetic number, because the mean of its divisors is an integer number (220730716).

Almost surely, 2^441461431 is an apocalyptic number.

441461431 is a deficient number, since it is larger than the sum of its proper divisors (1).

441461431 is an equidigital number, since it uses as much as digits as its factorization.

441461431 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4608, while the sum is 28.

The square root of 441461431 is about 21010.9835800231. The cubic root of 441461431 is about 761.4316452902.

The spelling of 441461431 in words is "four hundred forty-one million, four hundred sixty-one thousand, four hundred thirty-one".