402424200113 has 8 divisors (see below), whose sum is σ = 443950150056. Its totient is φ = 362408284800.

The previous prime is 402424200109. The next prime is 402424200133. The reversal of 402424200113 is 311002424204.

It can be written as a sum of positive squares in 4 ways, for example, as 5186448289 + 397237751824 = 72017^2 + 630268^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 402424200113 - 2² = 402424200109 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (402424200133) 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, 377508098 + ... + 377509163.

It is an arithmetic number, because the mean of its divisors is an integer number (55493768757).

Almost surely, 2^402424200113 is an apocalyptic number.

It is an amenable number.

402424200113 is a deficient number, since it is larger than the sum of its proper divisors (41525949943).

402424200113 is a wasteful number, since it uses less digits than its factorization.

402424200113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 755017315.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 402424200113 its reverse (311002424204), we get a palindrome (713426624317).

The spelling of 402424200113 in words is "four hundred two billion, four hundred twenty-four million, two hundred thousand, one hundred thirteen".