444153652163 has 8 divisors (see below), whose sum is σ = 478690413600. Its totient is φ = 409669904448.

The previous prime is 444153652147. The next prime is 444153652181. The reversal of 444153652163 is 361256351444.

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 444153652163 - 2⁴ = 444153652147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (444153651163) 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, 13236023 + ... + 13269536.

It is an arithmetic number, because the mean of its divisors is an integer number (59836301700).

Almost surely, 2^444153652163 is an apocalyptic number.

444153652163 is a deficient number, since it is larger than the sum of its proper divisors (34536761437).

444153652163 is a wasteful number, since it uses less digits than its factorization.

444153652163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26506861.

The product of its digits is 1036800, while the sum is 44.

The spelling of 444153652163 in words is "four hundred forty-four billion, one hundred fifty-three million, six hundred fifty-two thousand, one hundred sixty-three".