40404444006 has 8 divisors (see below), whose sum is σ = 80808888024. Its totient is φ = 13468148000.

The previous prime is 40404443999. The next prime is 40404444007. The reversal of 40404444006 is 60044440404.

It is a sphenic number, since it is the product of 3 distinct primes.

40404444006 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40404444007) 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, 3367036995 + ... + 3367037006.

It is an arithmetic number, because the mean of its divisors is an integer number (10101111003).

Almost surely, 2^40404444006 is an apocalyptic number.

40404444006 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40404444006 is a wasteful number, since it uses less digits than its factorization.

40404444006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6734074006.

The product of its (nonzero) digits is 24576, while the sum is 30.

The spelling of 40404444006 in words is "forty billion, four hundred four million, four hundred forty-four thousand, six".