502040321444413 has 16 divisors (see below), whose sum is σ = 504071998076160. Its totient is φ = 500009992372800.

The previous prime is 502040321444399. The next prime is 502040321444429. The reversal of 502040321444413 is 314444123040205.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 502040321444413 - 2³³ = 502031731509821 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 (502040321445413) 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, 12069126531 + ... + 12069168127.

It is an arithmetic number, because the mean of its divisors is an integer number (31504499879760).

Almost surely, 2^{502040321444413} is an apocalyptic number.

It is an amenable number.

502040321444413 is a deficient number, since it is larger than the sum of its proper divisors (2031676631747).

502040321444413 is a wasteful number, since it uses less digits than its factorization.

502040321444413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56628.

The product of its (nonzero) digits is 184320, while the sum is 37.

Adding to 502040321444413 its reverse (314444123040205), we get a palindrome (816484444484618).

The spelling of 502040321444413 in words is "five hundred two trillion, forty billion, three hundred twenty-one million, four hundred forty-four thousand, four hundred thirteen".