441442487 has 2 divisors, whose sum is σ = 441442488. Its totient is φ = 441442486.

The previous prime is 441442483. The next prime is 441442493. The reversal of 441442487 is 784244144.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 441442487 - 2² = 441442483 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 441442487.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (441442483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220721243 + 220721244.

It is an arithmetic number, because the mean of its divisors is an integer number (220721244).

Almost surely, 2^441442487 is an apocalyptic number.

441442487 is a deficient number, since it is larger than the sum of its proper divisors (1).

441442487 is an equidigital number, since it uses as much as digits as its factorization.

441442487 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 114688, while the sum is 38.

The square root of 441442487 is about 21010.5327633547. The cubic root of 441442487 is about 761.4207536121.

The spelling of 441442487 in words is "four hundred forty-one million, four hundred forty-two thousand, four hundred eighty-seven".