40272227745191 has 4 divisors (see below), whose sum is σ = 43370091417912. Its totient is φ = 37174364072472.

The previous prime is 40272227745163. The next prime is 40272227745247. The reversal of 40272227745191 is 19154772227204.

40272227745191 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 40272227745191 - 2¹⁰ = 40272227744167 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 (40272227745691) 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 3 ways as a sum of consecutive naturals, for example, 1548931836341 + ... + 1548931836366.

It is an arithmetic number, because the mean of its divisors is an integer number (10842522854478).

Almost surely, 2^{40272227745191} is an apocalyptic number.

40272227745191 is a deficient number, since it is larger than the sum of its proper divisors (3097863672721).

40272227745191 is a wasteful number, since it uses less digits than its factorization.

40272227745191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3097863672720.

The product of its (nonzero) digits is 3951360, while the sum is 53.

The spelling of 40272227745191 in words is "forty trillion, two hundred seventy-two billion, two hundred twenty-seven million, seven hundred forty-five thousand, one hundred ninety-one".