423342442402 has 16 divisors (see below), whose sum is σ = 692903548512. Its totient is φ = 192383557920.

The previous prime is 423342442361. The next prime is 423342442429. The reversal of 423342442402 is 204244243324.

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, 2144568 + ... + 2333635.

It is an arithmetic number, because the mean of its divisors is an integer number (43306471782).

Almost surely, 2^423342442402 is an apocalyptic number.

423342442402 is a deficient number, since it is larger than the sum of its proper divisors (269561106110).

423342442402 is a wasteful number, since it uses less digits than its factorization.

423342442402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4482513.

The product of its (nonzero) digits is 147456, while the sum is 34.

Adding to 423342442402 its reverse (204244243324), we get a palindrome (627586685726).

The spelling of 423342442402 in words is "four hundred twenty-three billion, three hundred forty-two million, four hundred forty-two thousand, four hundred two".