40095546220801 has 4 divisors (see below), whose sum is σ = 41179209632212. Its totient is φ = 39011882809392.

The previous prime is 40095546220799. The next prime is 40095546220907. The reversal of 40095546220801 is 10802264559004.

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 34139012979600 + 5956533241201 = 5842860^2 + 2440601^2 .

It is a cyclic number.

It is not a de Polignac number, because 40095546220801 - 2¹ = 40095546220799 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40095546223801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 541831705650 + ... + 541831705723.

It is an arithmetic number, because the mean of its divisors is an integer number (10294802408053).

Almost surely, 2^{40095546220801} is an apocalyptic number.

It is an amenable number.

40095546220801 is a deficient number, since it is larger than the sum of its proper divisors (1083663411411).

40095546220801 is a wasteful number, since it uses less digits than its factorization.

40095546220801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1083663411410.

The product of its (nonzero) digits is 691200, while the sum is 46.

The spelling of 40095546220801 in words is "forty trillion, ninety-five billion, five hundred forty-six million, two hundred twenty thousand, eight hundred one".