744442121473 has 8 divisors (see below), whose sum is σ = 768838574336. Its totient is φ = 720069555600.

The previous prime is 744442121441. The next prime is 744442121483. The reversal of 744442121473 is 374121244447.

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 744442121473 - 2⁵ = 744442121441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (744442121483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5908386 + ... + 6033067.

It is an arithmetic number, because the mean of its divisors is an integer number (96104821792).

Almost surely, 2^744442121473 is an apocalyptic number.

It is an amenable number.

744442121473 is a deficient number, since it is larger than the sum of its proper divisors (24396452863).

744442121473 is a wasteful number, since it uses less digits than its factorization.

744442121473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11943495.

The product of its digits is 602112, while the sum is 43.

The spelling of 744442121473 in words is "seven hundred forty-four billion, four hundred forty-two million, one hundred twenty-one thousand, four hundred seventy-three".