402143110241 has 16 divisors (see below), whose sum is σ = 429214777344. Its totient is φ = 375451905024.

The previous prime is 402143110211. The next prime is 402143110247. The reversal of 402143110241 is 142011341204.

It is a cyclic number.

It is not a de Polignac number, because 402143110241 - 2¹⁰ = 402143109217 is a prime.

It is a super-2 number, since 2×402143110241² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (402143110247) 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, 25798736 + ... + 25814318.

It is an arithmetic number, because the mean of its divisors is an integer number (26825923584).

Almost surely, 2^402143110241 is an apocalyptic number.

It is an amenable number.

402143110241 is a deficient number, since it is larger than the sum of its proper divisors (27071667103).

402143110241 is a wasteful number, since it uses less digits than its factorization.

402143110241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27680.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 402143110241 its reverse (142011341204), we get a palindrome (544154451445).

The spelling of 402143110241 in words is "four hundred two billion, one hundred forty-three million, one hundred ten thousand, two hundred forty-one".