724440063 has 4 divisors (see below), whose sum is σ = 965920088. Its totient is φ = 482960040.

The previous prime is 724440047. The next prime is 724440071. The reversal of 724440063 is 360044427.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 724440063 - 2⁴ = 724440047 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 724440063.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (724440163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120740008 + ... + 120740013.

It is an arithmetic number, because the mean of its divisors is an integer number (241480022).

Almost surely, 2^724440063 is an apocalyptic number.

724440063 is a deficient number, since it is larger than the sum of its proper divisors (241480025).

724440063 is a wasteful number, since it uses less digits than its factorization.

724440063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241480024.

The product of its (nonzero) digits is 16128, while the sum is 30.

The square root of 724440063 is about 26915.4242582204. The cubic root of 724440063 is about 898.1195564882.

The spelling of 724440063 in words is "seven hundred twenty-four million, four hundred forty thousand, sixty-three".