441512421463 has 2 divisors, whose sum is σ = 441512421464. Its totient is φ = 441512421462.

The previous prime is 441512421461. The next prime is 441512421551. The reversal of 441512421463 is 364124215144.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 441512421463 - 2¹ = 441512421461 is a prime.

It is a super-2 number, since 2×441512421463² (a number of 24 digits) contains 22 as substring.

Together with 441512421461, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (441512421461) 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 as a sum of consecutive naturals, namely, 220756210731 + 220756210732.

It is an arithmetic number, because the mean of its divisors is an integer number (220756210732).

Almost surely, 2^441512421463 is an apocalyptic number.

441512421463 is a deficient number, since it is larger than the sum of its proper divisors (1).

441512421463 is an equidigital number, since it uses as much as digits as its factorization.

441512421463 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 92160, while the sum is 37.

The spelling of 441512421463 in words is "four hundred forty-one billion, five hundred twelve million, four hundred twenty-one thousand, four hundred sixty-three".