442201352 has 16 divisors (see below), whose sum is σ = 829604160. Its totient is φ = 220973584.

The previous prime is 442201349. The next prime is 442201387. The reversal of 442201352 is 253102244.

It is a happy number.

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, 188 + ... + 29739.

It is an arithmetic number, because the mean of its divisors is an integer number (51850260).

Almost surely, 2^442201352 is an apocalyptic number.

It is an amenable number.

442201352 is a deficient number, since it is larger than the sum of its proper divisors (387402808).

442201352 is a wasteful number, since it uses less digits than its factorization.

442201352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31780 (or 31776 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 442201352 is about 21028.5841653688. The cubic root of 442201352 is about 761.8568125127.

Adding to 442201352 its reverse (253102244), we get a palindrome (695303596).

The spelling of 442201352 in words is "four hundred forty-two million, two hundred one thousand, three hundred fifty-two".