5152421314340 has 24 divisors (see below), whose sum is σ = 10847339398392. Its totient is φ = 2055777166080.

The previous prime is 5152421314333. The next prime is 5152421314343. The reversal of 5152421314340 is 434131242515.

It can be written as a sum of positive squares in 4 ways, for example, as 1469123381476 + 3683297932864 = 1212074^2 + 1919192^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 5152421314340.

It is not an unprimeable number, because it can be changed into a prime (5152421314343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 324451841 + ... + 324467720.

It is an arithmetic number, because the mean of its divisors is an integer number (451972474933).

Almost surely, 2^{5152421314340} is an apocalyptic number.

It is an amenable number.

5152421314340 is an abundant number, since it is smaller than the sum of its proper divisors (5694918084052).

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

5152421314340 is a wasteful number, since it uses less digits than its factorization.

5152421314340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 648919967 (or 648919965 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 35.

Adding to 5152421314340 its reverse (434131242515), we get a palindrome (5586552556855).

The spelling of 5152421314340 in words is "five trillion, one hundred fifty-two billion, four hundred twenty-one million, three hundred fourteen thousand, three hundred forty".