442042414 has 8 divisors (see below), whose sum is σ = 723342168. Its totient is φ = 200928360.

The previous prime is 442042409. The next prime is 442042421. The reversal of 442042414 is 414240244.

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

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, 10046397 + ... + 10046440.

It is an arithmetic number, because the mean of its divisors is an integer number (90417771).

Almost surely, 2^442042414 is an apocalyptic number.

442042414 is a deficient number, since it is larger than the sum of its proper divisors (281299754).

442042414 is a wasteful number, since it uses less digits than its factorization.

442042414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20092850.

The product of its (nonzero) digits is 4096, while the sum is 25.

The square root of 442042414 is about 21024.8047315546. The cubic root of 442042414 is about 761.7655249068.

Adding to 442042414 its reverse (414240244), we get a palindrome (856282658).

The spelling of 442042414 in words is "four hundred forty-two million, forty-two thousand, four hundred fourteen".