5210420340 has 48 divisors (see below), whose sum is σ = 14604065280. Its totient is φ = 1388027520.

The previous prime is 5210420311. The next prime is 5210420351. The reversal of 5210420340 is 430240125.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15646 + ... + 103274.

It is an arithmetic number, because the mean of its divisors is an integer number (304251360).

Almost surely, 2^5210420340 is an apocalyptic number.

It is an amenable number.

5210420340 is an abundant number, since it is smaller than the sum of its proper divisors (9393644940).

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

5210420340 is a wasteful number, since it uses less digits than its factorization.

5210420340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88632 (or 88630 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 5210420340 is about 72183.2414068529. The cubic root of 5210420340 is about 1733.6346828950.

Adding to 5210420340 its reverse (430240125), we get a palindrome (5640660465).

The spelling of 5210420340 in words is "five billion, two hundred ten million, four hundred twenty thousand, three hundred forty".