442133414 has 8 divisors (see below), whose sum is σ = 663524760. Its totient is φ = 220958496.

The previous prime is 442133413. The next prime is 442133423. The reversal of 442133414 is 414331244.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442133413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48899 + ... + 57230.

It is an arithmetic number, because the mean of its divisors is an integer number (82940595).

Almost surely, 2^442133414 is an apocalyptic number.

442133414 is a deficient number, since it is larger than the sum of its proper divisors (221391346).

442133414 is a wasteful number, since it uses less digits than its factorization.

442133414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108214.

The product of its digits is 4608, while the sum is 26.

The square root of 442133414 is about 21026.9687306564. The cubic root of 442133414 is about 761.8177943303.

Adding to 442133414 its reverse (414331244), we get a palindrome (856464658).

The spelling of 442133414 in words is "four hundred forty-two million, one hundred thirty-three thousand, four hundred fourteen".