744450377272723 has 16 divisors (see below), whose sum is σ = 812945011709952. Its totient is φ = 676092284280000.

The previous prime is 744450377272697. The next prime is 744450377272739. The reversal of 744450377272723 is 327272773054447.

It is a cyclic number.

It is not a de Polignac number, because 744450377272723 - 2²¹ = 744450375175571 is a prime.

It is not an unprimeable number, because it can be changed into a prime (744450377272793) 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 15 ways as a sum of consecutive naturals, for example, 38507023 + ... + 54513223.

It is an arithmetic number, because the mean of its divisors is an integer number (50809063231872).

Almost surely, 2^{744450377272723} is an apocalyptic number.

744450377272723 is a deficient number, since it is larger than the sum of its proper divisors (68494634437229).

744450377272723 is a wasteful number, since it uses less digits than its factorization.

744450377272723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16010466.

The product of its (nonzero) digits is 387233280, while the sum is 64.

The spelling of 744450377272723 in words is "seven hundred forty-four trillion, four hundred fifty billion, three hundred seventy-seven million, two hundred seventy-two thousand, seven hundred twenty-three".