7444723397423 has 8 divisors (see below), whose sum is σ = 8017418556000. Its totient is φ = 6872031685728.

The previous prime is 7444723397407. The next prime is 7444723397437. The reversal of 7444723397423 is 3247933274447.

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 7444723397423 - 2⁴ = 7444723397407 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 (7444723399423) 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, 5207198 + ... + 6481076.

It is an arithmetic number, because the mean of its divisors is an integer number (1002177319500).

Almost surely, 2^{7444723397423} is an apocalyptic number.

7444723397423 is a deficient number, since it is larger than the sum of its proper divisors (572695158577).

7444723397423 is a wasteful number, since it uses less digits than its factorization.

7444723397423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1723441.

The product of its digits is 85349376, while the sum is 59.

The spelling of 7444723397423 in words is "seven trillion, four hundred forty-four billion, seven hundred twenty-three million, three hundred ninety-seven thousand, four hundred twenty-three".