2340123342140 has 24 divisors (see below), whose sum is σ = 4994820644352. Its totient is φ = 920704265280.

The previous prime is 2340123342101. The next prime is 2340123342241. The reversal of 2340123342140 is 412433210432.

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, 959065724 + ... + 959068163.

It is an arithmetic number, because the mean of its divisors is an integer number (208117526848).

Almost surely, 2^{2340123342140} is an apocalyptic number.

2340123342140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2340123342140 is an abundant number, since it is smaller than the sum of its proper divisors (2654697302212).

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

2340123342140 is a wasteful number, since it uses less digits than its factorization.

2340123342140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1918133957 (or 1918133955 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 2340123342140 its reverse (412433210432), we get a palindrome (2752556552572).

The spelling of 2340123342140 in words is "two trillion, three hundred forty billion, one hundred twenty-three million, three hundred forty-two thousand, one hundred forty".