2331026406 has 12 divisors (see below), whose sum is σ = 5050557252. Its totient is φ = 777008796.

The previous prime is 2331026389. The next prime is 2331026407. The reversal of 2331026406 is 6046201332.

2331026406 is a `hidden beast` number, since 2 + 3 + 3 + 10 + 2 + 640 + 6 = 666.

2331026406 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2331026406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2331026407) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 64750716 + ... + 64750751.

It is an arithmetic number, because the mean of its divisors is an integer number (420879771).

Almost surely, 2^2331026406 is an apocalyptic number.

2331026406 is an abundant number, since it is smaller than the sum of its proper divisors (2719530846).

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

2331026406 is a wasteful number, since it uses less digits than its factorization.

2331026406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129501475 (or 129501472 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 2331026406 is about 48280.7042823528. The cubic root of 2331026406 is about 1325.9151444099.

Adding to 2331026406 its reverse (6046201332), we get a palindrome (8377227738).

The spelling of 2331026406 in words is "two billion, three hundred thirty-one million, twenty-six thousand, four hundred six".