442030716 has 48 divisors (see below), whose sum is σ = 1148716800. Its totient is φ = 146995056.

The previous prime is 442030711. The next prime is 442030741. The reversal of 442030716 is 617030244.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 442030716.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442030711) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43225 + ... + 52463.

It is an arithmetic number, because the mean of its divisors is an integer number (23931600).

Almost surely, 2^442030716 is an apocalyptic number.

It is an amenable number.

442030716 is an abundant number, since it is smaller than the sum of its proper divisors (706686084).

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

442030716 is a wasteful number, since it uses less digits than its factorization.

442030716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9695 (or 9687 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 442030716 is about 21024.5265345025. The cubic root of 442030716 is about 761.7588051808.

The spelling of 442030716 in words is "four hundred forty-two million, thirty thousand, seven hundred sixteen".