744423324447 has 16 divisors (see below), whose sum is σ = 1085002876800. Its totient is φ = 450246770400.

The previous prime is 744423324401. The next prime is 744423324517.

744423324447 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 744423324447 - 2³¹ = 742275840799 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 744423324396 and 744423324405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (744423324647) 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, 22955572 + ... + 22987977.

It is an arithmetic number, because the mean of its divisors is an integer number (67812679800).

Almost surely, 2^744423324447 is an apocalyptic number.

744423324447 is a deficient number, since it is larger than the sum of its proper divisors (340579552353).

744423324447 is a wasteful number, since it uses less digits than its factorization.

744423324447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45944054.

The product of its digits is 7225344, while the sum is 48.

The spelling of 744423324447 in words is "seven hundred forty-four billion, four hundred twenty-three million, three hundred twenty-four thousand, four hundred forty-seven".