442114022 has 32 divisors (see below), whose sum is σ = 785376000. Its totient is φ = 182733408.

The previous prime is 442114009. The next prime is 442114091. The reversal of 442114022 is 220411244.

It is a junction number, because it is equal to n+sod(n) for n = 442113985 and 442114003.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38729 + ... + 48827.

It is an arithmetic number, because the mean of its divisors is an integer number (24543000).

Almost surely, 2^442114022 is an apocalyptic number.

442114022 is a deficient number, since it is larger than the sum of its proper divisors (343261978).

442114022 is a wasteful number, since it uses less digits than its factorization.

442114022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10220.

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 442114022 is about 21026.5076034990. The cubic root of 442114022 is about 761.8066563750.

Adding to 442114022 its reverse (220411244), we get a palindrome (662525266).

The spelling of 442114022 in words is "four hundred forty-two million, one hundred fourteen thousand, twenty-two".