442014137 has 2 divisors, whose sum is σ = 442014138. Its totient is φ = 442014136.

The previous prime is 442014107. The next prime is 442014149. The reversal of 442014137 is 731410244.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 394459321 + 47554816 = 19861^2 + 6896^2 .

It is a cyclic number.

It is not a de Polignac number, because 442014137 - 2²⁸ = 173578681 is a prime.

It is not a weakly prime, because it can be changed into another prime (442014107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 221007068 + 221007069.

It is an arithmetic number, because the mean of its divisors is an integer number (221007069).

Almost surely, 2^442014137 is an apocalyptic number.

It is an amenable number.

442014137 is a deficient number, since it is larger than the sum of its proper divisors (1).

442014137 is an equidigital number, since it uses as much as digits as its factorization.

442014137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 442014137 is about 21024.1322531989. The cubic root of 442014137 is about 761.7492814405.

The spelling of 442014137 in words is "four hundred forty-two million, fourteen thousand, one hundred thirty-seven".