13866035240 has 32 divisors (see below), whose sum is σ = 31288005000. Its totient is φ = 5530516224.

The previous prime is 13866035189. The next prime is 13866035257. The reversal of 13866035240 is 4253066831.

13866035240 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 4 ways, for example, as 8442301924 + 5423733316 = 91882^2 + 73646^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13866035194 and 13866035203.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 482675 + ... + 510594.

Almost surely, 2^13866035240 is an apocalyptic number.

13866035240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13866035240 is an abundant number, since it is smaller than the sum of its proper divisors (17421969760).

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

13866035240 is a wasteful number, since it uses less digits than its factorization.

13866035240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 993629 (or 993625 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 38.

The spelling of 13866035240 in words is "thirteen billion, eight hundred sixty-six million, thirty-five thousand, two hundred forty".