381002438613 has 8 divisors (see below), whose sum is σ = 534740264800. Its totient is φ = 240633119088.

The previous prime is 381002438611. The next prime is 381002438623. The reversal of 381002438613 is 316834200183.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 381002438613 - 2¹ = 381002438611 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 (381002438611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3342126598 + ... + 3342126711.

It is an arithmetic number, because the mean of its divisors is an integer number (66842533100).

Almost surely, 2^381002438613 is an apocalyptic number.

It is an amenable number.

381002438613 is a deficient number, since it is larger than the sum of its proper divisors (153737826187).

381002438613 is a wasteful number, since it uses less digits than its factorization.

381002438613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6684253331.

The product of its (nonzero) digits is 82944, while the sum is 39.

Adding to 381002438613 its reverse (316834200183), we get a palindrome (697836638796).

The spelling of 381002438613 in words is "three hundred eighty-one billion, two million, four hundred thirty-eight thousand, six hundred thirteen".