14013214403520 has 112 divisors (see below), whose sum is σ = 44511851670048. Its totient is φ = 3735186124800.

The previous prime is 14013214403471. The next prime is 14013214403563. The reversal of 14013214403520 is 2530441231041.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1115131 + ... + 5410170.

It is an arithmetic number, because the mean of its divisors is an integer number (397427247054).

Almost surely, 2^{14013214403520} is an apocalyptic number.

14013214403520 is a gapful number since it is divisible by the number (10) 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 14013214403520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22255925835024).

14013214403520 is an abundant number, since it is smaller than the sum of its proper divisors (30498637266528).

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

14013214403520 is a wasteful number, since it uses less digits than its factorization.

14013214403520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6527558 (or 6527548 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 14013214403520 its reverse (2530441231041), we get a palindrome (16543655634561).

The spelling of 14013214403520 in words is "fourteen trillion, thirteen billion, two hundred fourteen million, four hundred three thousand, five hundred twenty".