442432422214 has 16 divisors (see below), whose sum is σ = 681006115152. Its totient is φ = 215459532288.

The previous prime is 442432422143. The next prime is 442432422239. The reversal of 442432422214 is 412224234244.

It is a super-2 number, since 2×442432422214² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 442432422214.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7256559 + ... + 7317274.

It is an arithmetic number, because the mean of its divisors is an integer number (42562882197).

Almost surely, 2^442432422214 is an apocalyptic number.

442432422214 is a deficient number, since it is larger than the sum of its proper divisors (238573692938).

442432422214 is a wasteful number, since it uses less digits than its factorization.

442432422214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14574231.

The product of its digits is 98304, while the sum is 34.

Adding to 442432422214 its reverse (412224234244), we get a palindrome (854656656458).

The spelling of 442432422214 in words is "four hundred forty-two billion, four hundred thirty-two million, four hundred twenty-two thousand, two hundred fourteen".