442034224 has 20 divisors (see below), whose sum is σ = 856776760. Its totient is φ = 220930560.

The previous prime is 442034209. The next prime is 442034231. The reversal of 442034224 is 422430244.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62719 + ... + 69409.

It is an arithmetic number, because the mean of its divisors is an integer number (42838838).

Almost surely, 2^442034224 is an apocalyptic number.

It is an amenable number.

442034224 is a deficient number, since it is larger than the sum of its proper divisors (414742536).

442034224 is a wasteful number, since it uses less digits than its factorization.

442034224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10828 (or 10822 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 25.

The square root of 442034224 is about 21024.6099607103. The cubic root of 442034224 is about 761.7608203068.

Adding to 442034224 its reverse (422430244), we get a palindrome (864464468).

The spelling of 442034224 in words is "four hundred forty-two million, thirty-four thousand, two hundred twenty-four".