40383628341311 has 4 divisors (see below), whose sum is σ = 40460843692392. Its totient is φ = 40306412990232.

The previous prime is 40383628341281. The next prime is 40383628341323. The reversal of 40383628341311 is 11314382638304.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40383628341311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40383628341341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38607674756 + ... + 38607675801.

It is an arithmetic number, because the mean of its divisors is an integer number (10115210923098).

Almost surely, 2^{40383628341311} is an apocalyptic number.

40383628341311 is a deficient number, since it is larger than the sum of its proper divisors (77215351081).

40383628341311 is an equidigital number, since it uses as much as digits as its factorization.

40383628341311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77215351080.

The product of its (nonzero) digits is 995328, while the sum is 47.

The spelling of 40383628341311 in words is "forty trillion, three hundred eighty-three billion, six hundred twenty-eight million, three hundred forty-one thousand, three hundred eleven".