402443110341241 has 8 divisors (see below), whose sum is σ = 409844154400200. Its totient is φ = 395067989379840.

The previous prime is 402443110341161. The next prime is 402443110341281. The reversal of 402443110341241 is 142143011344204.

It can be written as a sum of positive squares in 4 ways, for example, as 3230722251241 + 399212388090000 = 1797421^2 + 19980300^2 .

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 402443110341241 - 2¹³ = 402443110333049 is a prime.

It is a super-2 number, since 2×402443110341241² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 402443110341197 and 402443110341206.

It is not an unprimeable number, because it can be changed into a prime (402443110341281) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 6480743056 + ... + 6480805153.

It is an arithmetic number, because the mean of its divisors is an integer number (51230519300025).

Almost surely, 2^{402443110341241} is an apocalyptic number.

It is an amenable number.

402443110341241 is a deficient number, since it is larger than the sum of its proper divisors (7401044058959).

402443110341241 is a wasteful number, since it uses less digits than its factorization.

402443110341241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12961548779.

The product of its (nonzero) digits is 36864, while the sum is 34.

Adding to 402443110341241 its reverse (142143011344204), we get a palindrome (544586121685445).

The spelling of 402443110341241 in words is "four hundred two trillion, four hundred forty-three billion, one hundred ten million, three hundred forty-one thousand, two hundred forty-one".