14040015121420 has 24 divisors (see below), whose sum is σ = 29484227203200. Its totient is φ = 5615968820352.

The previous prime is 14040015121409. The next prime is 14040015121441. The reversal of 14040015121420 is 2412151004041.

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 7 ways as a sum of consecutive naturals, for example, 873061 + ... + 5370499.

It is an arithmetic number, because the mean of its divisors is an integer number (1228509466800).

Almost surely, 2^{14040015121420} is an apocalyptic number.

14040015121420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14040015121420 is an abundant number, since it is smaller than the sum of its proper divisors (15444212081780).

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

14040015121420 is a wasteful number, since it uses less digits than its factorization.

14040015121420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4653537 (or 4653535 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 25.

Adding to 14040015121420 its reverse (2412151004041), we get a palindrome (16452166125461).

The spelling of 14040015121420 in words is "fourteen trillion, forty billion, fifteen million, one hundred twenty-one thousand, four hundred twenty".