744449283813 has 8 divisors (see below), whose sum is σ = 992604334176. Its totient is φ = 496296878000.

The previous prime is 744449283791. The next prime is 744449283817. The reversal of 744449283813 is 318382944447.

744449283813 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 744449283813 - 2⁹ = 744449283301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (744449283817) 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, 131443 + ... + 1227263.

It is an arithmetic number, because the mean of its divisors is an integer number (124075541772).

Almost surely, 2^744449283813 is an apocalyptic number.

It is an amenable number.

744449283813 is a deficient number, since it is larger than the sum of its proper divisors (248155050363).

744449283813 is a wasteful number, since it uses less digits than its factorization.

744449283813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1322275.

The product of its digits is 18579456, while the sum is 57.

The spelling of 744449283813 in words is "seven hundred forty-four billion, four hundred forty-nine million, two hundred eighty-three thousand, eight hundred thirteen".