40041086401 has 4 divisors (see below), whose sum is σ = 40084657600. Its totient is φ = 39997515204.

The previous prime is 40041086387. The next prime is 40041086411. The reversal of 40041086401 is 10468014004.

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 40041086401 - 2²⁹ = 39504215489 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40041086401.

It is not an unprimeable number, because it can be changed into a prime (40041086411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21784221 + ... + 21786058.

It is an arithmetic number, because the mean of its divisors is an integer number (10021164400).

Almost surely, 2^40041086401 is an apocalyptic number.

It is an amenable number.

40041086401 is a deficient number, since it is larger than the sum of its proper divisors (43571199).

40041086401 is an equidigital number, since it uses as much as digits as its factorization.

40041086401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43571198.

The product of its (nonzero) digits is 3072, while the sum is 28.

The spelling of 40041086401 in words is "forty billion, forty-one million, eighty-six thousand, four hundred one".