442733368 has 32 divisors (see below), whose sum is σ = 1034962560. Its totient is φ = 172493280.

The previous prime is 442733339. The next prime is 442733377. The reversal of 442733368 is 863337244.

It is a self number, because there is not a number n which added to its sum of digits gives 442733368.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 358746 + ... + 359977.

It is an arithmetic number, because the mean of its divisors is an integer number (32342580).

Almost surely, 2^442733368 is an apocalyptic number.

It is an amenable number.

442733368 is an abundant number, since it is smaller than the sum of its proper divisors (592229192).

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

442733368 is a wasteful number, since it uses less digits than its factorization.

442733368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 718747 (or 718743 counting only the distinct ones).

The product of its digits is 290304, while the sum is 40.

The square root of 442733368 is about 21041.2301921727. The cubic root of 442733368 is about 762.1622220829.

The spelling of 442733368 in words is "four hundred forty-two million, seven hundred thirty-three thousand, three hundred sixty-eight".