442244334 has 32 divisors (see below), whose sum is σ = 1011467520. Its totient is φ = 126277632.

The previous prime is 442244333. The next prime is 442244347. The reversal of 442244334 is 433442244.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442244333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 131182 + ... + 134510.

It is an arithmetic number, because the mean of its divisors is an integer number (31608360).

Almost surely, 2^442244334 is an apocalyptic number.

442244334 is an abundant number, since it is smaller than the sum of its proper divisors (569223186).

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

442244334 is a wasteful number, since it uses less digits than its factorization.

442244334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6504.

The product of its digits is 36864, while the sum is 30.

The square root of 442244334 is about 21029.6061304058. The cubic root of 442244334 is about 761.8814958901.

Adding to 442244334 its reverse (433442244), we get a palindrome (875686578).

The spelling of 442244334 in words is "four hundred forty-two million, two hundred forty-four thousand, three hundred thirty-four".