442959375 has 48 divisors (see below), whose sum is σ = 758763936. Its totient is φ = 229680000.

The previous prime is 442959373. The next prime is 442959379. The reversal of 442959375 is 573959244.

It is not a de Polignac number, because 442959375 - 2¹ = 442959373 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442959373) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 346237 + ... + 347513.

It is an arithmetic number, because the mean of its divisors is an integer number (15807582).

Almost surely, 2^442959375 is an apocalyptic number.

442959375 is a deficient number, since it is larger than the sum of its proper divisors (315804561).

442959375 is an equidigital number, since it uses as much as digits as its factorization.

442959375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1342 (or 1322 counting only the distinct ones).

The product of its digits is 1360800, while the sum is 48.

The square root of 442959375 is about 21046.6000817234. The cubic root of 442959375 is about 762.2918898147.

The spelling of 442959375 in words is "four hundred forty-two million, nine hundred fifty-nine thousand, three hundred seventy-five".