744245148323 has 4 divisors (see below), whose sum is σ = 744260260680. Its totient is φ = 744230035968.

The previous prime is 744245148299. The next prime is 744245148349. The reversal of 744245148323 is 323841542447.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 323841542447 = 14653 ⋅22100699.

It is a cyclic number.

It is not a de Polignac number, because 744245148323 - 2⁸ = 744245148067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (744245148223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7482065 + ... + 7580882.

It is an arithmetic number, because the mean of its divisors is an integer number (186065065170).

Almost surely, 2^744245148323 is an apocalyptic number.

744245148323 is a deficient number, since it is larger than the sum of its proper divisors (15112357).

744245148323 is a wasteful number, since it uses less digits than its factorization.

744245148323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15112356.

The product of its digits is 2580480, while the sum is 47.

The spelling of 744245148323 in words is "seven hundred forty-four billion, two hundred forty-five million, one hundred forty-eight thousand, three hundred twenty-three".