442037716 has 12 divisors (see below), whose sum is σ = 773745588. Its totient is φ = 220967552.

The previous prime is 442037707. The next prime is 442037737. The reversal of 442037716 is 617730244.

It can be written as a sum of positive squares in 2 ways, for example, as 401842116 + 40195600 = 20046^2 + 6340^2 .

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, 11820 + ... + 31996.

It is an arithmetic number, because the mean of its divisors is an integer number (64478799).

Almost surely, 2^442037716 is an apocalyptic number.

It is an amenable number.

442037716 is a deficient number, since it is larger than the sum of its proper divisors (331707872).

442037716 is a wasteful number, since it uses less digits than its factorization.

442037716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25658 (or 25656 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 34.

The square root of 442037716 is about 21024.6930060822. The cubic root of 442037716 is about 761.7628262312.

The spelling of 442037716 in words is "four hundred forty-two million, thirty-seven thousand, seven hundred sixteen".