5020340102440 has 128 divisors (see below), whose sum is σ = 12202848272160. Its totient is φ = 1847854301184.

The previous prime is 5020340102431. The next prime is 5020340102443. The reversal of 5020340102440 is 442010430205.

It is a happy number.

It can be written as a sum of positive squares in 16 ways, for example, as 588801467556 + 4431538634884 = 767334^2 + 2105122^2 .

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

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 265434424 + ... + 265453336.

Almost surely, 2^{5020340102440} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5020340102440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6101424136080).

5020340102440 is an abundant number, since it is smaller than the sum of its proper divisors (7182508169720).

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

5020340102440 is a wasteful number, since it uses less digits than its factorization.

5020340102440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20511 (or 20507 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 5020340102440 its reverse (442010430205), we get a palindrome (5462350532645).

The spelling of 5020340102440 in words is "five trillion, twenty billion, three hundred forty million, one hundred two thousand, four hundred forty".