40994548801 has 4 divisors (see below), whose sum is σ = 42776920512. Its totient is φ = 39212177092.

The previous prime is 40994548783. The next prime is 40994548811. The reversal of 40994548801 is 10884549904.

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 a de Polignac number, because none of the positive numbers 2^k-40994548801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40994548811) 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, 891185821 + ... + 891185866.

It is an arithmetic number, because the mean of its divisors is an integer number (10694230128).

Almost surely, 2^40994548801 is an apocalyptic number.

It is an amenable number.

40994548801 is a deficient number, since it is larger than the sum of its proper divisors (1782371711).

40994548801 is a wasteful number, since it uses less digits than its factorization.

40994548801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1782371710.

The product of its (nonzero) digits is 1658880, while the sum is 52.

The spelling of 40994548801 in words is "forty billion, nine hundred ninety-four million, five hundred forty-eight thousand, eight hundred one".