2420142021342 has 24 divisors (see below), whose sum is σ = 5243670432000. Its totient is φ = 806709486240.

The previous prime is 2420142021301. The next prime is 2420142021343. The reversal of 2420142021342 is 2431202410242.

It is a happy number.

2420142021342 is a `hidden beast` number, since 2 + 4 + 20 + 1 + 420 + 213 + 4 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2420142021343) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4992867 + ... + 5456097.

It is an arithmetic number, because the mean of its divisors is an integer number (218486268000).

Almost surely, 2^{2420142021342} is an apocalyptic number.

2420142021342 is an abundant number, since it is smaller than the sum of its proper divisors (2823528410658).

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

2420142021342 is a wasteful number, since it uses less digits than its factorization.

2420142021342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 753488 (or 753485 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 2420142021342 its reverse (2431202410242), we get a palindrome (4851344431584).

The spelling of 2420142021342 in words is "two trillion, four hundred twenty billion, one hundred forty-two million, twenty-one thousand, three hundred forty-two".