442036716 has 36 divisors (see below), whose sum is σ = 1133712216. Its totient is φ = 133950080.

The previous prime is 442036711. The next prime is 442036733. The reversal of 442036716 is 617630244.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (442036711) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 150765 + ... + 153668.

It is an arithmetic number, because the mean of its divisors is an integer number (31492006).

Almost surely, 2^442036716 is an apocalyptic number.

It is an amenable number.

442036716 is an abundant number, since it is smaller than the sum of its proper divisors (691675500).

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

442036716 is a wasteful number, since it uses less digits than its factorization.

442036716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304462 (or 304449 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 33.

The square root of 442036716 is about 21024.6692245086. The cubic root of 442036716 is about 761.7622517981.

The spelling of 442036716 in words is "four hundred forty-two million, thirty-six thousand, seven hundred sixteen".