442814850 has 120 divisors (see below), whose sum is σ = 1270418688. Its totient is φ = 114242400.

The previous prime is 442814843. The next prime is 442814851. The reversal of 442814850 is 58418244.

It is not an unprimeable number, because it can be changed into a prime (442814851) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 123787 + ... + 127313.

Almost surely, 2^442814850 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 442814850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (635209344).

442814850 is an abundant number, since it is smaller than the sum of its proper divisors (827603838).

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

442814850 is a wasteful number, since it uses less digits than its factorization.

442814850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3582 (or 3568 counting only the distinct ones).

The product of its (nonzero) digits is 40960, while the sum is 36.

The square root of 442814850 is about 21043.1663491975. The cubic root of 442814850 is about 762.2089761018.

The spelling of 442814850 in words is "four hundred forty-two million, eight hundred fourteen thousand, eight hundred fifty".