2315407006340 has 24 divisors (see below), whose sum is σ = 4916987916120. Its totient is φ = 915756478208.

The previous prime is 2315407006243. The next prime is 2315407006387. The reversal of 2315407006340 is 436007045132.

It can be written as a sum of positive squares in 4 ways, for example, as 4088835136 + 2311318171204 = 63944^2 + 1520302^2 .

It is a super-2 number, since 2×2315407006340² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2315407006340.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 650393447 + ... + 650397006.

It is an arithmetic number, because the mean of its divisors is an integer number (204874496505).

Almost surely, 2^{2315407006340} is an apocalyptic number.

2315407006340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2315407006340 is an abundant number, since it is smaller than the sum of its proper divisors (2601580909780).

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

2315407006340 is a wasteful number, since it uses less digits than its factorization.

2315407006340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1300790551 (or 1300790549 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 35.

The spelling of 2315407006340 in words is "two trillion, three hundred fifteen billion, four hundred seven million, six thousand, three hundred forty".