440999999999999 has 8 divisors (see below), whose sum is σ = 481091184000000. Its totient is φ = 400908861818200.

The previous prime is 440999999999983. The next prime is 441000000000011. The reversal of 440999999999999 is 999999999999044.

It is a Cunningham number, because it is equal to 21000000²-1.

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 440999999999999 - 2⁴ = 440999999999983 is a prime.

It is a super-9 number, since 9×440999999999999⁹ (a number of 133 digits) contains 999999999 as substring.

It is a Duffinian number.

440999999999999 is a modest number, since divided by 99999999 gives 4409999 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (440999999999399) 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, 10500002 + ... + 31500000.

It is an arithmetic number, because the mean of its divisors is an integer number (60136398000000).

Almost surely, 2^{440999999999999} is an apocalyptic number.

440999999999999 is a deficient number, since it is larger than the sum of its proper divisors (40091184000001).

440999999999999 is a wasteful number, since it uses less digits than its factorization.

440999999999999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22909101.

The product of its (nonzero) digits is 4518872583696, while the sum is 116.

The spelling of 440999999999999 in words is "four hundred forty trillion, nine hundred ninety-nine billion, nine hundred ninety-nine million, nine hundred ninety-nine thousand, nine hundred ninety-nine".