5020340102442 has 72 divisors (see below), whose sum is σ = 12745666382436. Its totient is φ = 1423912904064.

The previous prime is 5020340102431. The next prime is 5020340102443. The reversal of 5020340102442 is 2442010430205.

5020340102442 is a `hidden beast` number, since 5 + 0 + 203 + 4 + 0 + 10 + 2 + 442 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 4897187535681 + 123152566761 = 2212959^2 + 350931^2 .

It is not an unprimeable number, because it can be changed into a prime (5020340102443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 20652873 + ... + 20894540.

Almost surely, 2^{5020340102442} is an apocalyptic number.

5020340102442 is an abundant number, since it is smaller than the sum of its proper divisors (7725326279994).

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

5020340102442 is a wasteful number, since it uses less digits than its factorization.

5020340102442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41547572 (or 41547562 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

Adding to 5020340102442 its reverse (2442010430205), we get a palindrome (7462350532647).

The spelling of 5020340102442 in words is "five trillion, twenty billion, three hundred forty million, one hundred two thousand, four hundred forty-two".