40801711736 has 16 divisors (see below), whose sum is σ = 76891553640. Its totient is φ = 20297297440.

The previous prime is 40801711703. The next prime is 40801711739. The reversal of 40801711736 is 63711710804.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 40801711736.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40801711739) 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, 12943130 + ... + 12946281.

Almost surely, 2^40801711736 is an apocalyptic number.

It is an amenable number.

40801711736 is a deficient number, since it is larger than the sum of its proper divisors (36089841904).

40801711736 is a wasteful number, since it uses less digits than its factorization.

40801711736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25889614 (or 25889610 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 38.

The spelling of 40801711736 in words is "forty billion, eight hundred one million, seven hundred eleven thousand, seven hundred thirty-six".