40068129058397 has 32 divisors (see below), whose sum is σ = 47208724300800. Its totient is φ = 33601499585280.

The previous prime is 40068129058381. The next prime is 40068129058423. The reversal of 40068129058397 is 79385092186004.

40068129058397 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 40068129058397 - 2⁴ = 40068129058381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40068129058897) 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 31 ways as a sum of consecutive naturals, for example, 5541983 + ... + 10528524.

It is an arithmetic number, because the mean of its divisors is an integer number (1475272634400).

It is a 2-persistent number, because it is pandigital, and so is 2⋅40068129058397 = 80136258116794, but 3⋅40068129058397 = 120204387175191 is not.

Almost surely, 2^{40068129058397} is an apocalyptic number.

It is an amenable number.

40068129058397 is a deficient number, since it is larger than the sum of its proper divisors (7140595242403).

40068129058397 is a wasteful number, since it uses less digits than its factorization.

40068129058397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16070801.

The product of its (nonzero) digits is 26127360, while the sum is 62.

The spelling of 40068129058397 in words is "forty trillion, sixty-eight billion, one hundred twenty-nine million, fifty-eight thousand, three hundred ninety-seven".