14155403420 has 48 divisors (see below), whose sum is σ = 29921001600. Its totient is φ = 5625184320.

The previous prime is 14155403377. The next prime is 14155403461. The reversal of 14155403420 is 2430455141.

14155403420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2609471 + ... + 2614889.

It is an arithmetic number, because the mean of its divisors is an integer number (623354200).

Almost surely, 2^14155403420 is an apocalyptic number.

14155403420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14155403420 is an abundant number, since it is smaller than the sum of its proper divisors (15765598180).

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

14155403420 is a wasteful number, since it uses less digits than its factorization.

14155403420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6258 (or 6256 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 14155403420 its reverse (2430455141), we get a palindrome (16585858561).

The spelling of 14155403420 in words is "fourteen billion, one hundred fifty-five million, four hundred three thousand, four hundred twenty".