423114221442 has 16 divisors (see below), whose sum is σ = 923158301472. Its totient is φ = 128216430720.

The previous prime is 423114221351. The next prime is 423114221471. The reversal of 423114221442 is 244122411324.

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, 3205410703 + ... + 3205410834.

It is an arithmetic number, because the mean of its divisors is an integer number (57697393842).

Almost surely, 2^423114221442 is an apocalyptic number.

423114221442 is an abundant number, since it is smaller than the sum of its proper divisors (500044080030).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

423114221442 is a wasteful number, since it uses less digits than its factorization.

423114221442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6410821553.

The product of its digits is 12288, while the sum is 30.

Adding to 423114221442 its reverse (244122411324), we get a palindrome (667236632766).

The spelling of 423114221442 in words is "four hundred twenty-three billion, one hundred fourteen million, two hundred twenty-one thousand, four hundred forty-two".