4140120220242 has 8 divisors (see below), whose sum is σ = 8280240440496. Its totient is φ = 1380040073412.

The previous prime is 4140120220211. The next prime is 4140120220259. The reversal of 4140120220242 is 2420220210414.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

4140120220242 is an admirable 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, 345010018348 + ... + 345010018359.

It is an arithmetic number, because the mean of its divisors is an integer number (1035030055062).

Almost surely, 2^{4140120220242} is an apocalyptic number.

4140120220242 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4140120220242 is a wasteful number, since it uses less digits than its factorization.

4140120220242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 690020036712.

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 4140120220242 its reverse (2420220210414), we get a palindrome (6560340430656).

The spelling of 4140120220242 in words is "four trillion, one hundred forty billion, one hundred twenty million, two hundred twenty thousand, two hundred forty-two".