14021311133420 has 48 divisors (see below), whose sum is σ = 29651718660480. Its totient is φ = 5569235460096.

The previous prime is 14021311133387. The next prime is 14021311133449. The reversal of 14021311133420 is 2433111312041.

14021311133420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 14021311133420.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2467517 + ... + 5842196.

It is an arithmetic number, because the mean of its divisors is an integer number (617744138760).

Almost surely, 2^{14021311133420} is an apocalyptic number.

14021311133420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14021311133420 is an abundant number, since it is smaller than the sum of its proper divisors (15630407527060).

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

14021311133420 is a wasteful number, since it uses less digits than its factorization.

14021311133420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8310314 (or 8310312 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 14021311133420 its reverse (2433111312041), we get a palindrome (16454422445461).

The spelling of 14021311133420 in words is "fourteen trillion, twenty-one billion, three hundred eleven million, one hundred thirty-three thousand, four hundred twenty".