442460046 has 16 divisors (see below), whose sum is σ = 1011337344. Its totient is φ = 126417144.

The previous prime is 442460033. The next prime is 442460063. The reversal of 442460046 is 640064244.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 442459995 and 442460022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5267340 + ... + 5267423.

It is an arithmetic number, because the mean of its divisors is an integer number (63208584).

Almost surely, 2^442460046 is an apocalyptic number.

442460046 is an abundant number, since it is smaller than the sum of its proper divisors (568877298).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

442460046 is a wasteful number, since it uses less digits than its factorization.

442460046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10534775.

The product of its (nonzero) digits is 18432, while the sum is 30.

The square root of 442460046 is about 21034.7342745279. The cubic root of 442460046 is about 762.0053491954.

The spelling of 442460046 in words is "four hundred forty-two million, four hundred sixty thousand, forty-six".