442454675 has 18 divisors (see below), whose sum is σ = 594099252. Its totient is φ = 326732640.

The previous prime is 442454671. The next prime is 442454693. The reversal of 442454675 is 576454244.

It is a happy number.

It is not a de Polignac number, because 442454675 - 2² = 442454671 is a prime.

It is a super-2 number, since 2×442454675² = 391532278858711250, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (442454671) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 48137 + ... + 56586.

It is an arithmetic number, because the mean of its divisors is an integer number (33005514).

Almost surely, 2^442454675 is an apocalyptic number.

442454675 is a deficient number, since it is larger than the sum of its proper divisors (151644577).

442454675 is a wasteful number, since it uses less digits than its factorization.

442454675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104759 (or 104741 counting only the distinct ones).

The product of its digits is 537600, while the sum is 41.

The square root of 442454675 is about 21034.6066043556. The cubic root of 442454675 is about 762.0022658682.

The spelling of 442454675 in words is "four hundred forty-two million, four hundred fifty-four thousand, six hundred seventy-five".