2431234542340 has 48 divisors (see below), whose sum is σ = 5108716041408. Its totient is φ = 971899104384.

The previous prime is 2431234542329. The next prime is 2431234542349. The reversal of 2431234542340 is 432454321342.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2431234542340.

It is not an unprimeable number, because it can be changed into a prime (2431234542349) 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 15 ways as a sum of consecutive naturals, for example, 401654754 + ... + 401660806.

It is an arithmetic number, because the mean of its divisors is an integer number (106431584196).

Almost surely, 2^{2431234542340} is an apocalyptic number.

2431234542340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2431234542340 is an abundant number, since it is smaller than the sum of its proper divisors (2677481499068).

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

2431234542340 is a wasteful number, since it uses less digits than its factorization.

2431234542340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15028 (or 15026 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 37.

Adding to 2431234542340 its reverse (432454321342), we get a palindrome (2863688863682).

The spelling of 2431234542340 in words is "two trillion, four hundred thirty-one billion, two hundred thirty-four million, five hundred forty-two thousand, three hundred forty".