442354414 has 8 divisors (see below), whose sum is σ = 664082280. Its totient is φ = 220993656.

The previous prime is 442354411. The next prime is 442354427. The reversal of 442354414 is 414453244.

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 (442354411) 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, 88744 + ... + 93595.

It is an arithmetic number, because the mean of its divisors is an integer number (83010285).

Almost surely, 2^442354414 is an apocalyptic number.

442354414 is a deficient number, since it is larger than the sum of its proper divisors (221727866).

442354414 is a wasteful number, since it uses less digits than its factorization.

442354414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183554.

The product of its digits is 30720, while the sum is 31.

The square root of 442354414 is about 21032.2232300820. The cubic root of 442354414 is about 761.9447045066.

The spelling of 442354414 in words is "four hundred forty-two million, three hundred fifty-four thousand, four hundred fourteen".