442452315 has 8 divisors (see below), whose sum is σ = 707923728. Its totient is φ = 235974560.

The previous prime is 442452301. The next prime is 442452331. The reversal of 442452315 is 513254244.

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

It is not a de Polignac number, because 442452315 - 2⁴ = 442452299 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14748396 + ... + 14748425.

It is an arithmetic number, because the mean of its divisors is an integer number (88490466).

Almost surely, 2^442452315 is an apocalyptic number.

442452315 is a deficient number, since it is larger than the sum of its proper divisors (265471413).

442452315 is a wasteful number, since it uses less digits than its factorization.

442452315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29496829.

The product of its digits is 19200, while the sum is 30.

The square root of 442452315 is about 21034.5505062504. The cubic root of 442452315 is about 762.0009110563. Note that the first 3 decimals are identical.

The spelling of 442452315 in words is "four hundred forty-two million, four hundred fifty-two thousand, three hundred fifteen".