2331436426 has 16 divisors (see below), whose sum is σ = 3828860640. Its totient is φ = 1055915280.

The previous prime is 2331436421. The next prime is 2331436427. The reversal of 2331436426 is 6246341332.

It is a junction number, because it is equal to n+sod(n) for n = 2331436391 and 2331436400.

It is not an unprimeable number, because it can be changed into a prime (2331436421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 185196 + ... + 197383.

It is an arithmetic number, because the mean of its divisors is an integer number (239303790).

Almost surely, 2^2331436426 is an apocalyptic number.

2331436426 is a deficient number, since it is larger than the sum of its proper divisors (1497424214).

2331436426 is a wasteful number, since it uses less digits than its factorization.

2331436426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382869.

The product of its digits is 62208, while the sum is 34.

The square root of 2331436426 is about 48284.9503054523. The cubic root of 2331436426 is about 1325.9928812463.

Adding to 2331436426 its reverse (6246341332), we get a palindrome (8577777758).

The spelling of 2331436426 in words is "two billion, three hundred thirty-one million, four hundred thirty-six thousand, four hundred twenty-six".