40272781024071 has 64 divisors (see below), whose sum is σ = 64430851248000. Its totient is φ = 24767027970048.

The previous prime is 40272781024057. The next prime is 40272781024109. The reversal of 40272781024071 is 17042018727204.

40272781024071 is a `hidden beast` number, since 4 + 0 + 2 + 72 + 78 + 102 + 407 + 1 = 666.

40272781024071 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 40272781024071 - 2¹⁰ = 40272781023047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40272781024001) 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 63 ways as a sum of consecutive naturals, for example, 22920255 + ... + 24614703.

It is an arithmetic number, because the mean of its divisors is an integer number (1006732050750).

Almost surely, 2^{40272781024071} is an apocalyptic number.

40272781024071 is a deficient number, since it is larger than the sum of its proper divisors (24158070223929).

40272781024071 is a wasteful number, since it uses less digits than its factorization.

40272781024071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1695505 (or 1695499 counting only the distinct ones).

The product of its (nonzero) digits is 351232, while the sum is 45.

The spelling of 40272781024071 in words is "forty trillion, two hundred seventy-two billion, seven hundred eighty-one million, twenty-four thousand, seventy-one".