420242121043324 has 12 divisors (see below), whose sum is σ = 735424948156248. Its totient is φ = 210120707284400.

The previous prime is 420242121043289. The next prime is 420242121043363. The reversal of 420242121043324 is 423340121242024.

It is a self number, because there is not a number n which added to its sum of digits gives 420242121043324.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85623442 + ... + 90398329.

It is an arithmetic number, because the mean of its divisors is an integer number (61285412346354).

Almost surely, 2^{420242121043324} is an apocalyptic number.

It is an amenable number.

420242121043324 is a deficient number, since it is larger than the sum of its proper divisors (315182827112924).

420242121043324 is a wasteful number, since it uses less digits than its factorization.

420242121043324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176618636 (or 176618634 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 34.

Adding to 420242121043324 its reverse (423340121242024), we get a palindrome (843582242285348).

The spelling of 420242121043324 in words is "four hundred twenty trillion, two hundred forty-two billion, one hundred twenty-one million, forty-three thousand, three hundred twenty-four".