421342111014 has 128 divisors (see below), whose sum is σ = 1009221534720. Its totient is φ = 115928524800.

The previous prime is 421342111009. The next prime is 421342111033. The reversal of 421342111014 is 410111243124.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2211322 + ... + 2394290.

It is an arithmetic number, because the mean of its divisors is an integer number (7884543240).

Almost surely, 2^421342111014 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 421342111014, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (504610767360).

421342111014 is an abundant number, since it is smaller than the sum of its proper divisors (587879423706).

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

421342111014 is a wasteful number, since it uses less digits than its factorization.

421342111014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183086.

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 421342111014 its reverse (410111243124), we get a palindrome (831453354138).

The spelling of 421342111014 in words is "four hundred twenty-one billion, three hundred forty-two million, one hundred eleven thousand, fourteen".