444213312406 has 8 divisors (see below), whose sum is σ = 666367024464. Its totient is φ = 222090970920.

The previous prime is 444213312401. The next prime is 444213312419. The reversal of 444213312406 is 604213312444.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444213312401) 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 3 ways as a sum of consecutive naturals, for example, 7807210 + ... + 7863901.

It is an arithmetic number, because the mean of its divisors is an integer number (83295878058).

Almost surely, 2^444213312406 is an apocalyptic number.

444213312406 is a deficient number, since it is larger than the sum of its proper divisors (222153712058).

444213312406 is a wasteful number, since it uses less digits than its factorization.

444213312406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15685286.

The product of its (nonzero) digits is 55296, while the sum is 34.

The spelling of 444213312406 in words is "four hundred forty-four billion, two hundred thirteen million, three hundred twelve thousand, four hundred six".