10400341121 has 4 divisors (see below), whose sum is σ = 10492379652. Its totient is φ = 10308302592.

The previous prime is 10400341097. The next prime is 10400341139. The reversal of 10400341121 is 12114300401.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 626250625 + 9774090496 = 25025^2 + 98864^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10400341121 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10400341121.

It is not an unprimeable number, because it can be changed into a prime (10400349121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46019096 + ... + 46019321.

It is an arithmetic number, because the mean of its divisors is an integer number (2623094913).

Almost surely, 2^10400341121 is an apocalyptic number.

It is an amenable number.

10400341121 is a deficient number, since it is larger than the sum of its proper divisors (92038531).

10400341121 is an equidigital number, since it uses as much as digits as its factorization.

10400341121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92038530.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 10400341121 its reverse (12114300401), we get a palindrome (22514641522).

The spelling of 10400341121 in words is "ten billion, four hundred million, three hundred forty-one thousand, one hundred twenty-one".