442050330 has 32 divisors (see below), whose sum is σ = 1069028928. Its totient is φ = 116979200.

The previous prime is 442050319. The next prime is 442050341. The reversal of 442050330 is 33050244.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (442050319) and next prime (442050341).

It is a junction number, because it is equal to n+sod(n) for n = 442050297 and 442050306.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52311 + ... + 60170.

It is an arithmetic number, because the mean of its divisors is an integer number (33407154).

Almost surely, 2^442050330 is an apocalyptic number.

442050330 is an abundant number, since it is smaller than the sum of its proper divisors (626978598).

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

442050330 is a wasteful number, since it uses less digits than its factorization.

442050330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112622.

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 442050330 is about 21024.9929845410. The cubic root of 442050330 is about 761.7700720571.

The spelling of 442050330 in words is "four hundred forty-two million, fifty thousand, three hundred thirty".