724144241 has 4 divisors (see below), whose sum is σ = 734952432. Its totient is φ = 713336052.

The previous prime is 724144217. The next prime is 724144243. The reversal of 724144241 is 142441427.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 724144241 - 2⁶ = 724144177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (724144243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5403995 + ... + 5404128.

It is an arithmetic number, because the mean of its divisors is an integer number (183738108).

Almost surely, 2^724144241 is an apocalyptic number.

It is an amenable number.

724144241 is a deficient number, since it is larger than the sum of its proper divisors (10808191).

724144241 is a wasteful number, since it uses less digits than its factorization.

724144241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10808190.

The product of its digits is 7168, while the sum is 29.

The square root of 724144241 is about 26909.9282979349. The cubic root of 724144241 is about 897.9972920853.

Adding to 724144241 its reverse (142441427), we get a palindrome (866585668).

The spelling of 724144241 in words is "seven hundred twenty-four million, one hundred forty-four thousand, two hundred forty-one".