40252726601 has 4 divisors (see below), whose sum is σ = 40323470100. Its totient is φ = 40181983104.

The previous prime is 40252726559. The next prime is 40252726607. The reversal of 40252726601 is 10662725204.

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

It can be written as a sum of positive squares in 2 ways, for example, as 17103408400 + 23149318201 = 130780^2 + 152149^2 .

It is a cyclic number.

It is not a de Polignac number, because 40252726601 - 2¹⁴ = 40252710217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40252726607) 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, 35370896 + ... + 35372033.

It is an arithmetic number, because the mean of its divisors is an integer number (10080867525).

Almost surely, 2^40252726601 is an apocalyptic number.

It is an amenable number.

40252726601 is a deficient number, since it is larger than the sum of its proper divisors (70743499).

40252726601 is an equidigital number, since it uses as much as digits as its factorization.

40252726601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70743498.

The product of its (nonzero) digits is 40320, while the sum is 35.

The spelling of 40252726601 in words is "forty billion, two hundred fifty-two million, seven hundred twenty-six thousand, six hundred one".