3120144420340 has 24 divisors (see below), whose sum is σ = 6553752135840. Its totient is φ = 1247781796128.

The previous prime is 3120144420301. The next prime is 3120144420451. The reversal of 3120144420340 is 430244410213.

It is a junction number, because it is equal to n+sod(n) for n = 3120144420299 and 3120144420308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17155530 + ... + 17336449.

It is an arithmetic number, because the mean of its divisors is an integer number (273073005660).

Almost surely, 2^{3120144420340} is an apocalyptic number.

It is an amenable number.

3120144420340 is an abundant number, since it is smaller than the sum of its proper divisors (3433607715500).

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

3120144420340 is a wasteful number, since it uses less digits than its factorization.

3120144420340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34496511 (or 34496509 counting only the distinct ones).

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

Adding to 3120144420340 its reverse (430244410213), we get a palindrome (3550388830553).

The spelling of 3120144420340 in words is "three trillion, one hundred twenty billion, one hundred forty-four million, four hundred twenty thousand, three hundred forty".