442224046 has 8 divisors (see below), whose sum is σ = 723639384. Its totient is φ = 201010920.

The previous prime is 442224017. The next prime is 442224061. The reversal of 442224046 is 640422244.

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

It is a super-2 number, since 2×442224046² = 391124213721220232, which contains 22 as substring.

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, 10050525 + ... + 10050568.

It is an arithmetic number, because the mean of its divisors is an integer number (90454923).

Almost surely, 2^442224046 is an apocalyptic number.

442224046 is a deficient number, since it is larger than the sum of its proper divisors (281415338).

442224046 is a wasteful number, since it uses less digits than its factorization.

442224046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20101106.

The product of its (nonzero) digits is 12288, while the sum is 28.

The square root of 442224046 is about 21029.1237573038. The cubic root of 442224046 is about 761.8698452504.

The spelling of 442224046 in words is "four hundred forty-two million, two hundred twenty-four thousand, forty-six".