2431341044540 has 24 divisors (see below), whose sum is σ = 5107885942992. Its totient is φ = 972142179840.

The previous prime is 2431341044507. The next prime is 2431341044563. The reversal of 2431341044540 is 454401431342.

It is a happy number.

It is a super-2 number, since 2×2431341044540² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2431341044540.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24589301 + ... + 24687980.

It is an arithmetic number, because the mean of its divisors is an integer number (212828580958).

Almost surely, 2^{2431341044540} is an apocalyptic number.

2431341044540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2431341044540 is an abundant number, since it is smaller than the sum of its proper divisors (2676544898452).

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

2431341044540 is a wasteful number, since it uses less digits than its factorization.

2431341044540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49279757 (or 49279755 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 35.

Adding to 2431341044540 its reverse (454401431342), we get a palindrome (2885742475882).

The spelling of 2431341044540 in words is "two trillion, four hundred thirty-one billion, three hundred forty-one million, forty-four thousand, five hundred forty".