442432127 has 2 divisors, whose sum is σ = 442432128. Its totient is φ = 442432126.

The previous prime is 442432121. The next prime is 442432141. The reversal of 442432127 is 721234244.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 442432127 - 2²⁸ = 173996671 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 442432127.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (442432121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 221216063 + 221216064.

It is an arithmetic number, because the mean of its divisors is an integer number (221216064).

Almost surely, 2^442432127 is an apocalyptic number.

442432127 is a deficient number, since it is larger than the sum of its proper divisors (1).

442432127 is an equidigital number, since it uses as much as digits as its factorization.

442432127 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10752, while the sum is 29.

The square root of 442432127 is about 21034.0706236335. The cubic root of 442432127 is about 761.9893214771.

The spelling of 442432127 in words is "four hundred forty-two million, four hundred thirty-two thousand, one hundred twenty-seven".