14142021404 has 96 divisors (see below), whose sum is σ = 31577656320. Its totient is φ = 5394926592.

The previous prime is 14142021389. The next prime is 14142021469. The reversal of 14142021404 is 40412024141.

It is a self number, because there is not a number n which added to its sum of digits gives 14142021404.

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 in 31 ways as a sum of consecutive naturals, for example, 7930697 + ... + 7932479.

It is an arithmetic number, because the mean of its divisors is an integer number (328933920).

Almost surely, 2^14142021404 is an apocalyptic number.

14142021404 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14142021404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15788828160).

14142021404 is an abundant number, since it is smaller than the sum of its proper divisors (17435634916).

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

14142021404 is a wasteful number, since it uses less digits than its factorization.

14142021404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2707 (or 2705 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 14142021404 its reverse (40412024141), we get a palindrome (54554045545).

The spelling of 14142021404 in words is "fourteen billion, one hundred forty-two million, twenty-one thousand, four hundred four".