442314077 has 2 divisors, whose sum is σ = 442314078. Its totient is φ = 442314076.

The previous prime is 442314071. The next prime is 442314113. The reversal of 442314077 is 770413244.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 251349316 + 190964761 = 15854^2 + 13819^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-442314077 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (442314071) 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, 221157038 + 221157039.

It is an arithmetic number, because the mean of its divisors is an integer number (221157039).

Almost surely, 2^442314077 is an apocalyptic number.

It is an amenable number.

442314077 is a deficient number, since it is larger than the sum of its proper divisors (1).

442314077 is an equidigital number, since it uses as much as digits as its factorization.

442314077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18816, while the sum is 32.

The square root of 442314077 is about 21031.2642748837. The cubic root of 442314077 is about 761.9215439692.

The spelling of 442314077 in words is "four hundred forty-two million, three hundred fourteen thousand, seventy-seven".