442950371 has 2 divisors, whose sum is σ = 442950372. Its totient is φ = 442950370.

The previous prime is 442950323. The next prime is 442950373. The reversal of 442950371 is 173059244.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 442950371 - 2¹⁰ = 442949347 is a prime.

Together with 442950373, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (442950373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 221475185 + 221475186.

It is an arithmetic number, because the mean of its divisors is an integer number (221475186).

Almost surely, 2^442950371 is an apocalyptic number.

442950371 is a deficient number, since it is larger than the sum of its proper divisors (1).

442950371 is an equidigital number, since it uses as much as digits as its factorization.

442950371 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 442950371 is about 21046.3861743531. The cubic root of 442950371 is about 762.2867247642.

The spelling of 442950371 in words is "four hundred forty-two million, nine hundred fifty thousand, three hundred seventy-one".