4102431123340 has 48 divisors (see below), whose sum is σ = 9806918365440. Its totient is φ = 1426932562880.

The previous prime is 4102431123299. The next prime is 4102431123341. The reversal of 4102431123340 is 433211342014.

It is a happy number.

It is a super-2 number, since 2×4102431123340² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4102431123299 and 4102431123308.

It is not an unprimeable number, because it can be changed into a prime (4102431123341) 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, 405373510 + ... + 405383629.

It is an arithmetic number, because the mean of its divisors is an integer number (204310799280).

Almost surely, 2^{4102431123340} is an apocalyptic number.

It is an amenable number.

4102431123340 is an abundant number, since it is smaller than the sum of its proper divisors (5704487242100).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4102431123340 is a wasteful number, since it uses less digits than its factorization.

4102431123340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 810757182 (or 810757180 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 4102431123340 its reverse (433211342014), we get a palindrome (4535642465354).

The spelling of 4102431123340 in words is "four trillion, one hundred two billion, four hundred thirty-one million, one hundred twenty-three thousand, three hundred forty".