442044332 has 12 divisors (see below), whose sum is σ = 800252880. Its totient is φ = 213400656.

The previous prime is 442044301. The next prime is 442044347. The reversal of 442044332 is 233440244.

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, 1905248 + ... + 1905479.

It is an arithmetic number, because the mean of its divisors is an integer number (66687740).

Almost surely, 2^442044332 is an apocalyptic number.

It is an amenable number.

442044332 is a deficient number, since it is larger than the sum of its proper divisors (358208548).

442044332 is a wasteful number, since it uses less digits than its factorization.

442044332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3810760 (or 3810758 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 26.

The square root of 442044332 is about 21024.8503442950. The cubic root of 442044332 is about 761.7666266594.

Adding to 442044332 its reverse (233440244), we get a palindrome (675484576).

The spelling of 442044332 in words is "four hundred forty-two million, forty-four thousand, three hundred thirty-two".