10340412520 has 32 divisors (see below), whose sum is σ = 24634513800. Its totient is φ = 3892860928.

The previous prime is 10340412491. The next prime is 10340412539. The reversal of 10340412520 is 2521404301.

It can be written as a sum of positive squares in 4 ways, for example, as 6964570116 + 3375842404 = 83454^2 + 58102^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10340412491 and 10340412500.

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, 7602565 + ... + 7603924.

Almost surely, 2^10340412520 is an apocalyptic number.

10340412520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10340412520 is an abundant number, since it is smaller than the sum of its proper divisors (14294101280).

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

10340412520 is a wasteful number, since it uses less digits than its factorization.

10340412520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15206517 (or 15206513 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

Adding to 10340412520 its reverse (2521404301), we get a palindrome (12861816821).

The spelling of 10340412520 in words is "ten billion, three hundred forty million, four hundred twelve thousand, five hundred twenty".