442914294 has 32 divisors (see below), whose sum is σ = 938843136. Its totient is φ = 138819200.

The previous prime is 442914247. The next prime is 442914299. The reversal of 442914294 is 492419244.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442914299) 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 in 15 ways as a sum of consecutive naturals, for example, 187219 + ... + 189569.

It is an arithmetic number, because the mean of its divisors is an integer number (29338848).

Almost surely, 2^442914294 is an apocalyptic number.

442914294 is an abundant number, since it is smaller than the sum of its proper divisors (495928842).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

442914294 is a wasteful number, since it uses less digits than its factorization.

442914294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4220.

The product of its digits is 82944, while the sum is 39.

The square root of 442914294 is about 21045.5290738912. The cubic root of 442914294 is about 762.2660288679.

The spelling of 442914294 in words is "four hundred forty-two million, nine hundred fourteen thousand, two hundred ninety-four".