442433022 has 16 divisors (see below), whose sum is σ = 896067840. Its totient is φ = 145610712.

The previous prime is 442433011. The next prime is 442433027. The reversal of 442433022 is 220334244.

It is a junction number, because it is equal to n+sod(n) for n = 442432983 and 442433001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442433027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 466228 + ... + 467175.

It is an arithmetic number, because the mean of its divisors is an integer number (56004240).

Almost surely, 2^442433022 is an apocalyptic number.

442433022 is an abundant number, since it is smaller than the sum of its proper divisors (453634818).

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

442433022 is a wasteful number, since it uses less digits than its factorization.

442433022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 933487.

The product of its (nonzero) digits is 4608, while the sum is 24.

The square root of 442433022 is about 21034.0918986297. The cubic root of 442433022 is about 761.9898352885.

Adding to 442433022 its reverse (220334244), we get a palindrome (662767266).

The spelling of 442433022 in words is "four hundred forty-two million, four hundred thirty-three thousand, twenty-two".