2240343212140 has 24 divisors (see below), whose sum is σ = 5132422631952. Its totient is φ = 814670258880.

The previous prime is 2240343212137. The next prime is 2240343212143. The reversal of 2240343212140 is 412123430422.

It is an interprime number because it is at equal distance from previous prime (2240343212137) and next prime (2240343212143).

It is a junction number, because it is equal to n+sod(n) for n = 2240343212099 and 2240343212108.

It is not an unprimeable number, because it can be changed into a prime (2240343212143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5091688899 + ... + 5091689338.

It is an arithmetic number, because the mean of its divisors is an integer number (213850942998).

Almost surely, 2^{2240343212140} is an apocalyptic number.

2240343212140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2240343212140 is an abundant number, since it is smaller than the sum of its proper divisors (2892079419812).

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

2240343212140 is a wasteful number, since it uses less digits than its factorization.

2240343212140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10183378257 (or 10183378255 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 2240343212140 its reverse (412123430422), we get a palindrome (2652466642562).

The spelling of 2240343212140 in words is "two trillion, two hundred forty billion, three hundred forty-three million, two hundred twelve thousand, one hundred forty".