442014291 has 6 divisors (see below), whose sum is σ = 638465100. Its totient is φ = 294676188.

The previous prime is 442014283. The next prime is 442014319. The reversal of 442014291 is 192410244.

It is a happy number.

It is not a de Polignac number, because 442014291 - 2³ = 442014283 is a prime.

It is not an unprimeable number, because it can be changed into a prime (442014211) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 24556341 + ... + 24556358.

It is an arithmetic number, because the mean of its divisors is an integer number (106410850).

Almost surely, 2^442014291 is an apocalyptic number.

442014291 is a deficient number, since it is larger than the sum of its proper divisors (196450809).

442014291 is a wasteful number, since it uses less digits than its factorization.

442014291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49112705 (or 49112702 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 442014291 is about 21024.1359156566. The cubic root of 442014291 is about 761.7493699063.

The spelling of 442014291 in words is "four hundred forty-two million, fourteen thousand, two hundred ninety-one".