442156713 has 8 divisors (see below), whose sum is σ = 589639776. Its totient is φ = 294722400.

The previous prime is 442156703. The next prime is 442156721. The reversal of 442156713 is 317651244.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 442156713 - 2⁵ = 442156681 is a prime.

It is not an unprimeable number, because it can be changed into a prime (442156703) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26773 + ... + 40013.

It is an arithmetic number, because the mean of its divisors is an integer number (73704972).

Almost surely, 2^442156713 is an apocalyptic number.

It is an amenable number.

442156713 is a deficient number, since it is larger than the sum of its proper divisors (147483063).

442156713 is a wasteful number, since it uses less digits than its factorization.

442156713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24375.

The product of its digits is 20160, while the sum is 33.

The square root of 442156713 is about 21027.5227499580. The cubic root of 442156713 is about 761.8311758726.

The spelling of 442156713 in words is "four hundred forty-two million, one hundred fifty-six thousand, seven hundred thirteen".