40000004403999 has 8 divisors (see below), whose sum is σ = 53333368758192. Its totient is φ = 26666654826240.

The previous prime is 40000004403973. The next prime is 40000004404013. The reversal of 40000004403999 is 99930440000004.

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

It is not a de Polignac number, because 40000004403999 - 2⁷ = 40000004403871 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40000004403999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40000004403929) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7276857 + ... + 11530509.

It is an arithmetic number, because the mean of its divisors is an integer number (6666671094774).

Almost surely, 2^{40000004403999} is an apocalyptic number.

40000004403999 is a deficient number, since it is larger than the sum of its proper divisors (13333364354193).

40000004403999 is a wasteful number, since it uses less digits than its factorization.

40000004403999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7388217.

The product of its (nonzero) digits is 139968, while the sum is 42.

The spelling of 40000004403999 in words is "forty trillion, four million, four hundred three thousand, nine hundred ninety-nine".