2013040014421 has 4 divisors (see below), whose sum is σ = 2027733737292. Its totient is φ = 1998346291552.

The previous prime is 2013040014409. The next prime is 2013040014443. The reversal of 2013040014421 is 1244100403102.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1067060076196 + 945979938225 = 1032986^2 + 972615^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2013040014421 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2013040014392 and 2013040014401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2013040012421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7346861230 + ... + 7346861503.

It is an arithmetic number, because the mean of its divisors is an integer number (506933434323).

Almost surely, 2^{2013040014421} is an apocalyptic number.

It is an amenable number.

2013040014421 is a deficient number, since it is larger than the sum of its proper divisors (14693722871).

2013040014421 is a wasteful number, since it uses less digits than its factorization.

2013040014421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14693722870.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 2013040014421 its reverse (1244100403102), we get a palindrome (3257140417523).

The spelling of 2013040014421 in words is "two trillion, thirteen billion, forty million, fourteen thousand, four hundred twenty-one".