5242340252040 has 64 divisors (see below), whose sum is σ = 15727926202560. Its totient is φ = 1397876916480.

The previous prime is 5242340252033. The next prime is 5242340252041. The reversal of 5242340252040 is 402520432425.

It is a junction number, because it is equal to n+sod(n) for n = 5242340251992 and 5242340252010.

It is not an unprimeable number, because it can be changed into a prime (5242340252041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 850102 + ... + 3347738.

It is an arithmetic number, because the mean of its divisors is an integer number (245748846915).

Almost surely, 2^{5242340252040} is an apocalyptic number.

It is an amenable number.

5242340252040 is an abundant number, since it is smaller than the sum of its proper divisors (10485585950520).

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

5242340252040 is a wasteful number, since it uses less digits than its factorization.

5242340252040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2515142 (or 2515138 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 33.

Adding to 5242340252040 its reverse (402520432425), we get a palindrome (5644860684465).

The spelling of 5242340252040 in words is "five trillion, two hundred forty-two billion, three hundred forty million, two hundred fifty-two thousand, forty".