421104242014 has 4 divisors (see below), whose sum is σ = 631656363024. Its totient is φ = 210552121006.

The previous prime is 421104241979. The next prime is 421104242089. The reversal of 421104242014 is 410242401124.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 421104242014.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105276060502 + ... + 105276060505.

It is an arithmetic number, because the mean of its divisors is an integer number (157914090756).

Almost surely, 2^421104242014 is an apocalyptic number.

421104242014 is a deficient number, since it is larger than the sum of its proper divisors (210552121010).

421104242014 is a wasteful number, since it uses less digits than its factorization.

421104242014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210552121009.

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 421104242014 its reverse (410242401124), we get a palindrome (831346643138).

The spelling of 421104242014 in words is "four hundred twenty-one billion, one hundred four million, two hundred forty-two thousand, fourteen".