4120350311340 has 144 divisors (see below), whose sum is σ = 12535103380800. Its totient is φ = 1095534595584.

The previous prime is 4120350311339. The next prime is 4120350311381. The reversal of 4120350311340 is 431130530214.

It is a happy number.

4120350311340 is a `hidden beast` number, since 4 + 1 + 2 + 0 + 3 + 5 + 0 + 311 + 340 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 522949521 + ... + 522957399.

Almost surely, 2^{4120350311340} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4120350311340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6267551690400).

4120350311340 is an abundant number, since it is smaller than the sum of its proper divisors (8414753069460).

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

4120350311340 is a wasteful number, since it uses less digits than its factorization.

4120350311340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16056 (or 16051 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 4120350311340 its reverse (431130530214), we get a palindrome (4551480841554).

The spelling of 4120350311340 in words is "four trillion, one hundred twenty billion, three hundred fifty million, three hundred eleven thousand, three hundred forty".