10340232040 has 16 divisors (see below), whose sum is σ = 23265522180. Its totient is φ = 4136092800.

The previous prime is 10340232037. The next prime is 10340232143. The reversal of 10340232040 is 4023204301.

It can be written as a sum of positive squares in 2 ways, for example, as 9891893764 + 448338276 = 99458^2 + 21174^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10340231999 and 10340232017.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 129252861 + ... + 129252940.

Almost surely, 2^10340232040 is an apocalyptic number.

10340232040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10340232040 is an abundant number, since it is smaller than the sum of its proper divisors (12925290140).

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

10340232040 is a wasteful number, since it uses less digits than its factorization.

10340232040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258505812 (or 258505808 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 10340232040 its reverse (4023204301), we get a palindrome (14363436341).

The spelling of 10340232040 in words is "ten billion, three hundred forty million, two hundred thirty-two thousand, forty".