14002020124421 has 16 divisors (see below), whose sum is σ = 17093564555904. Its totient is φ = 11195784950784.

The previous prime is 14002020124361. The next prime is 14002020124429. The reversal of 14002020124421 is 12442102020041.

14002020124421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 14002020124421 - 2¹⁰ = 14002020123397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14002020124429) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 520623875 + ... + 520650768.

It is an arithmetic number, because the mean of its divisors is an integer number (1068347784744).

Almost surely, 2^{14002020124421} is an apocalyptic number.

It is an amenable number.

14002020124421 is a deficient number, since it is larger than the sum of its proper divisors (3091544431483).

14002020124421 is a wasteful number, since it uses less digits than its factorization.

14002020124421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1041274780.

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

Adding to 14002020124421 its reverse (12442102020041), we get a palindrome (26444122144462).

The spelling of 14002020124421 in words is "fourteen trillion, two billion, twenty million, one hundred twenty-four thousand, four hundred twenty-one".