4340400511340 has 12 divisors (see below), whose sum is σ = 9114841073856. Its totient is φ = 1736160204528.

The previous prime is 4340400511331. The next prime is 4340400511357. The reversal of 4340400511340 is 431150040434.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108510012764 + ... + 108510012803.

It is an arithmetic number, because the mean of its divisors is an integer number (759570089488).

Almost surely, 2^{4340400511340} is an apocalyptic number.

It is an amenable number.

4340400511340 is an abundant number, since it is smaller than the sum of its proper divisors (4774440562516).

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

4340400511340 is a wasteful number, since it uses less digits than its factorization.

4340400511340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217020025576 (or 217020025574 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 4340400511340 its reverse (431150040434), we get a palindrome (4771550551774).

The spelling of 4340400511340 in words is "four trillion, three hundred forty billion, four hundred million, five hundred eleven thousand, three hundred forty".