442116316 has 12 divisors (see below), whose sum is σ = 773864280. Its totient is φ = 221012240.

The previous prime is 442116307. The next prime is 442116347. The reversal of 442116316 is 613611244.

It is a congruent 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, 19431 + ... + 35521.

It is an arithmetic number, because the mean of its divisors is an integer number (64488690).

Almost surely, 2^442116316 is an apocalyptic number.

It is an amenable number.

442116316 is a deficient number, since it is larger than the sum of its proper divisors (331747964).

442116316 is a wasteful number, since it uses less digits than its factorization.

442116316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22964 (or 22962 counting only the distinct ones).

The product of its digits is 3456, while the sum is 28.

The square root of 442116316 is about 21026.5621536189. The cubic root of 442116316 is about 761.8079739698.

The spelling of 442116316 in words is "four hundred forty-two million, one hundred sixteen thousand, three hundred sixteen".