442233140334343 has 2 divisors, whose sum is σ = 442233140334344. Its totient is φ = 442233140334342.

The previous prime is 442233140334301. The next prime is 442233140334481. The reversal of 442233140334343 is 343433041332244.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 442233140334343 - 2²⁵ = 442233106779911 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 442233140334343.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (442233140304343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 221116570167171 + 221116570167172.

It is an arithmetic number, because the mean of its divisors is an integer number (221116570167172).

Almost surely, 2^{442233140334343} is an apocalyptic number.

442233140334343 is a deficient number, since it is larger than the sum of its proper divisors (1).

442233140334343 is an equidigital number, since it uses as much as digits as its factorization.

442233140334343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2985984, while the sum is 43.

Adding to 442233140334343 its reverse (343433041332244), we get a palindrome (785666181666587).

The spelling of 442233140334343 in words is "four hundred forty-two trillion, two hundred thirty-three billion, one hundred forty million, three hundred thirty-four thousand, three hundred forty-three".