442434244 has 12 divisors (see below), whose sum is σ = 884868544. Its totient is φ = 189614664.

The previous prime is 442434241. The next prime is 442434277.

442434244 is nontrivially palindromic in base 10.

442434244 is an admirable number.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (442434241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7900584 + ... + 7900639.

Almost surely, 2^442434244 is an apocalyptic number.

It is an amenable number.

442434244 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

442434244 is a wasteful number, since it uses less digits than its factorization.

442434244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15801234 (or 15801232 counting only the distinct ones).

The product of its digits is 49152, while the sum is 31.

The square root of 442434244 is about 21034.1209466904. The cubic root of 442434244 is about 761.9905368265.

The spelling of 442434244 in words is "four hundred forty-two million, four hundred thirty-four thousand, two hundred forty-four".