40726652071901 has 4 divisors (see below), whose sum is σ = 40726709927904. Its totient is φ = 40726594215900.

The previous prime is 40726652071873. The next prime is 40726652071951. The reversal of 40726652071901 is 10917025662704.

It is a happy number.

40726652071901 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 40726652071901 - 2¹⁸ = 40726651809757 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 40726652071901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40726652071951) 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, 27858935 + ... + 29284356.

It is an arithmetic number, because the mean of its divisors is an integer number (10181677481976).

Almost surely, 2^{40726652071901} is an apocalyptic number.

It is an amenable number.

40726652071901 is a deficient number, since it is larger than the sum of its proper divisors (57856003).

40726652071901 is an equidigital number, since it uses as much as digits as its factorization.

40726652071901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57856002.

The product of its (nonzero) digits is 1270080, while the sum is 50.

The spelling of 40726652071901 in words is "forty trillion, seven hundred twenty-six billion, six hundred fifty-two million, seventy-one thousand, nine hundred one".