40944268801 has 4 divisors (see below), whose sum is σ = 40944715312. Its totient is φ = 40943822292.

The previous prime is 40944268751. The next prime is 40944268811. The reversal of 40944268801 is 10886244904.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 40944268801 - 2⁹ = 40944268289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40944268811) 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, 29871 + ... + 287716.

It is an arithmetic number, because the mean of its divisors is an integer number (10236178828).

Almost surely, 2^40944268801 is an apocalyptic number.

It is an amenable number.

40944268801 is a deficient number, since it is larger than the sum of its proper divisors (446511).

40944268801 is a wasteful number, since it uses less digits than its factorization.

40944268801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446510.

The product of its (nonzero) digits is 442368, while the sum is 46.

The spelling of 40944268801 in words is "forty billion, nine hundred forty-four million, two hundred sixty-eight thousand, eight hundred one".