442200424 has 16 divisors (see below), whose sum is σ = 837177120. Its totient is φ = 218953200.

The previous prime is 442200419. The next prime is 442200463. The reversal of 442200424 is 424002244.

It is a junction number, because it is equal to n+sod(n) for n = 442200395 and 442200404.

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, 267502 + ... + 269149.

It is an arithmetic number, because the mean of its divisors is an integer number (52323570).

Almost surely, 2^442200424 is an apocalyptic number.

It is an amenable number.

442200424 is a deficient number, since it is larger than the sum of its proper divisors (394976696).

442200424 is a wasteful number, since it uses less digits than its factorization.

442200424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536760 (or 536756 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

The square root of 442200424 is about 21028.5621001532. The cubic root of 442200424 is about 761.8562795702.

Adding to 442200424 its reverse (424002244), we get a palindrome (866202668).

The spelling of 442200424 in words is "four hundred forty-two million, two hundred thousand, four hundred twenty-four".