443142022 has 16 divisors (see below), whose sum is σ = 683928000. Its totient is φ = 215213760.

The previous prime is 443142019. The next prime is 443142023. The reversal of 443142022 is 220241344.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 443141984 and 443142002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (443142023) 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, 6979 + ... + 30577.

It is an arithmetic number, because the mean of its divisors is an integer number (42745500).

Almost surely, 2^443142022 is an apocalyptic number.

443142022 is a deficient number, since it is larger than the sum of its proper divisors (240785978).

443142022 is a wasteful number, since it uses less digits than its factorization.

443142022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23871.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 443142022 is about 21050.9387439135. The cubic root of 443142022 is about 762.3966482512.

Adding to 443142022 its reverse (220241344), we get a palindrome (663383366).

The spelling of 443142022 in words is "four hundred forty-three million, one hundred forty-two thousand, twenty-two".