440000999999 has 8 divisors (see below), whose sum is σ = 481376456400. Its totient is φ = 398854771200.

The previous prime is 440000999983. The next prime is 440001000017. The reversal of 440000999999 is 999999000044.

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 440000999999 - 2⁴ = 440000999983 is a prime.

It is a Duffinian number.

440000999999 is a modest number, since divided by 999999 gives 440000 as remainder.

It is a zygodrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (440000999909) 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, 57302882 + ... + 57310559.

It is an arithmetic number, because the mean of its divisors is an integer number (60172057050).

Almost surely, 2^440000999999 is an apocalyptic number.

440000999999 is a deficient number, since it is larger than the sum of its proper divisors (41375456401).

440000999999 is a wasteful number, since it uses less digits than its factorization.

440000999999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114613801.

The product of its (nonzero) digits is 8503056, while the sum is 62.

The spelling of 440000999999 in words is "four hundred forty billion, nine hundred ninety-nine thousand, nine hundred ninety-nine".