4340123214240 has 96 divisors (see below), whose sum is σ = 14914241608896. Its totient is φ = 1052151080960.

The previous prime is 4340123214223. The next prime is 4340123214247. The reversal of 4340123214240 is 424123210434.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 4340123214198 and 4340123214207.

It is not an unprimeable number, because it can be changed into a prime (4340123214247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 410991237 + ... + 411001796.

It is an arithmetic number, because the mean of its divisors is an integer number (155356683426).

Almost surely, 2^{4340123214240} is an apocalyptic number.

4340123214240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4340123214240 is an abundant number, since it is smaller than the sum of its proper divisors (10574118394656).

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

4340123214240 is a wasteful number, since it uses less digits than its factorization.

4340123214240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 821993062 (or 821993054 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 4340123214240 its reverse (424123210434), we get a palindrome (4764246424674).

The spelling of 4340123214240 in words is "four trillion, three hundred forty billion, one hundred twenty-three million, two hundred fourteen thousand, two hundred forty".