444011121403999 has 64 divisors (see below), whose sum is σ = 473581559808000. Its totient is φ = 415592840448000.

The previous prime is 444011121403919. The next prime is 444011121404009. The reversal of 444011121403999 is 999304121110444.

It is a cyclic number.

It is not a de Polignac number, because 444011121403999 - 2³³ = 444002531469407 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 (444011121403919) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 103330489219 + ... + 103330493515.

It is an arithmetic number, because the mean of its divisors is an integer number (7399711872000).

Almost surely, 2^{444011121403999} is an apocalyptic number.

444011121403999 is a deficient number, since it is larger than the sum of its proper divisors (29570438404001).

444011121403999 is a wasteful number, since it uses less digits than its factorization.

444011121403999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5912.

The product of its (nonzero) digits is 1119744, while the sum is 52.

The spelling of 444011121403999 in words is "four hundred forty-four trillion, eleven billion, one hundred twenty-one million, four hundred three thousand, nine hundred ninety-nine".