1234240343140 has 96 divisors (see below), whose sum is σ = 3155648670720. Its totient is φ = 396065966976.

The previous prime is 1234240343129. The next prime is 1234240343143. The reversal of 1234240343140 is 413430424321.

It is not an unprimeable number, because it can be changed into a prime (1234240343143) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2574402 + ... + 3015961.

It is an arithmetic number, because the mean of its divisors is an integer number (32871340320).

Almost surely, 2^{1234240343140} is an apocalyptic number.

1234240343140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1234240343140 is an abundant number, since it is smaller than the sum of its proper divisors (1921408327580).

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

1234240343140 is a wasteful number, since it uses less digits than its factorization.

1234240343140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5590481 (or 5590479 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 1234240343140 its reverse (413430424321), we get a palindrome (1647670767461).

The spelling of 1234240343140 in words is "one trillion, two hundred thirty-four billion, two hundred forty million, three hundred forty-three thousand, one hundred forty".