442441022 has 8 divisors (see below), whose sum is σ = 665542656. Its totient is φ = 220593472.

The previous prime is 442441019. The next prime is 442441039. The reversal of 442441022 is 220144244.

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, 312638 + ... + 314049.

It is an arithmetic number, because the mean of its divisors is an integer number (83192832).

Almost surely, 2^442441022 is an apocalyptic number.

442441022 is a deficient number, since it is larger than the sum of its proper divisors (223101634).

442441022 is a wasteful number, since it uses less digits than its factorization.

442441022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 627042.

The product of its (nonzero) digits is 2048, while the sum is 23.

The square root of 442441022 is about 21034.2820652382. The cubic root of 442441022 is about 761.9944279851.

Adding to 442441022 its reverse (220144244), we get a palindrome (662585266).

The spelling of 442441022 in words is "four hundred forty-two million, four hundred forty-one thousand, twenty-two".