10304304331240 has 16 divisors (see below), whose sum is σ = 23184684745380. Its totient is φ = 4121721732480.

The previous prime is 10304304331199. The next prime is 10304304331273. The reversal of 10304304331240 is 4213340340301.

10304304331240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 10241907288804 + 62397042436 = 3200298^2 + 249794^2 .

It is a super-2 number, since 2×10304304331240² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10304304331199 and 10304304331208.

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, 128803804101 + ... + 128803804180.

Almost surely, 2^{10304304331240} is an apocalyptic number.

10304304331240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10304304331240 is an abundant number, since it is smaller than the sum of its proper divisors (12880380414140).

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

10304304331240 is a wasteful number, since it uses less digits than its factorization.

10304304331240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257607608292 (or 257607608288 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 10304304331240 its reverse (4213340340301), we get a palindrome (14517644671541).

The spelling of 10304304331240 in words is "ten trillion, three hundred four billion, three hundred four million, three hundred thirty-one thousand, two hundred forty".