442314833 has 2 divisors, whose sum is σ = 442314834. Its totient is φ = 442314832.

The previous prime is 442314793. The next prime is 442314853. The reversal of 442314833 is 338413244.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 402523969 + 39790864 = 20063^2 + 6308^2 .

It is a cyclic number.

It is not a de Polignac number, because 442314833 - 2⁸ = 442314577 is a prime.

It is a super-2 number, since 2×442314833² = 391284822983635778, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 442314833.

It is not a weakly prime, because it can be changed into another prime (442314853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 221157416 + 221157417.

It is an arithmetic number, because the mean of its divisors is an integer number (221157417).

Almost surely, 2^442314833 is an apocalyptic number.

It is an amenable number.

442314833 is a deficient number, since it is larger than the sum of its proper divisors (1).

442314833 is an equidigital number, since it uses as much as digits as its factorization.

442314833 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27648, while the sum is 32.

The square root of 442314833 is about 21031.2822481179. The cubic root of 442314833 is about 761.9219780592.

The spelling of 442314833 in words is "four hundred forty-two million, three hundred fourteen thousand, eight hundred thirty-three".