40243101345513 has 40 divisors (see below), whose sum is σ = 66505031436096. Its totient is φ = 24046240629600.

The previous prime is 40243101345467. The next prime is 40243101345541. The reversal of 40243101345513 is 31554310134204.

40243101345513 is a `hidden beast` number, since 4 + 0 + 2 + 4 + 3 + 1 + 0 + 134 + 5 + 513 = 666.

40243101345513 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40243101345513 - 2⁹ = 40243101345001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40243101345553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 318008706 + ... + 318135227.

Almost surely, 2^{40243101345513} is an apocalyptic number.

It is an amenable number.

40243101345513 is a deficient number, since it is larger than the sum of its proper divisors (26261930090583).

40243101345513 is a wasteful number, since it uses less digits than its factorization.

40243101345513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 636144027 (or 636144018 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

Adding to 40243101345513 its reverse (31554310134204), we get a palindrome (71797411479717).

The spelling of 40243101345513 in words is "forty trillion, two hundred forty-three billion, one hundred one million, three hundred forty-five thousand, five hundred thirteen".