40804344741 has 16 divisors (see below), whose sum is σ = 58693045824. Its totient is φ = 25119654144.

The previous prime is 40804344739. The next prime is 40804344769. The reversal of 40804344741 is 14744340804.

It is a happy number.

It is not a de Polignac number, because 40804344741 - 2¹ = 40804344739 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40804344741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40804344241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7545271 + ... + 7550676.

It is an arithmetic number, because the mean of its divisors is an integer number (3668315364).

Almost surely, 2^40804344741 is an apocalyptic number.

It is an amenable number.

40804344741 is a deficient number, since it is larger than the sum of its proper divisors (17888701083).

40804344741 is a wasteful number, since it uses less digits than its factorization.

40804344741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15096020.

The product of its (nonzero) digits is 172032, while the sum is 39.

The spelling of 40804344741 in words is "forty billion, eight hundred four million, three hundred forty-four thousand, seven hundred forty-one".