40440004403999 has 8 divisors (see below), whose sum is σ = 43474136874240. Its totient is φ = 37496443052376.

The previous prime is 40440004403993. The next prime is 40440004404029. The reversal of 40440004403999 is 99930440004404.

40440004403999 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 40440004403999 - 2¹² = 40440004399903 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40440004403993) 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 7 ways as a sum of consecutive naturals, for example, 22642778729 + ... + 22642780514.

It is an arithmetic number, because the mean of its divisors is an integer number (5434267109280).

Almost surely, 2^{40440004403999} is an apocalyptic number.

40440004403999 is a deficient number, since it is larger than the sum of its proper divisors (3034132470241).

40440004403999 is a wasteful number, since it uses less digits than its factorization.

40440004403999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45285559309.

The product of its (nonzero) digits is 2239488, while the sum is 50.

The spelling of 40440004403999 in words is "forty trillion, four hundred forty billion, four million, four hundred three thousand, nine hundred ninety-nine".