442312220230334 has 16 divisors (see below), whose sum is σ = 702541281426048. Its totient is φ = 208133474652672.

The previous prime is 442312220230277. The next prime is 442312220230403. The reversal of 442312220230334 is 433032022213244.

It is a junction number, because it is equal to n+sod(n) for n = 442312220230294 and 442312220230303.

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, 419857262 + ... + 420909425.

It is an arithmetic number, because the mean of its divisors is an integer number (43908830089128).

Almost surely, 2^{442312220230334} is an apocalyptic number.

442312220230334 is a deficient number, since it is larger than the sum of its proper divisors (260229061195714).

442312220230334 is a wasteful number, since it uses less digits than its factorization.

442312220230334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 840782179.

The product of its (nonzero) digits is 165888, while the sum is 35.

Adding to 442312220230334 its reverse (433032022213244), we get a palindrome (875344242443578).

The spelling of 442312220230334 in words is "four hundred forty-two trillion, three hundred twelve billion, two hundred twenty million, two hundred thirty thousand, three hundred thirty-four".