727232457044 has 12 divisors (see below), whose sum is σ = 1339638736800. Its totient is φ = 344478532248.

The previous prime is 727232457043. The next prime is 727232457053. The reversal of 727232457044 is 440754232727.

It is a self number, because there is not a number n which added to its sum of digits gives 727232457044.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (727232457043) 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, 4784423984 + ... + 4784424135.

It is an arithmetic number, because the mean of its divisors is an integer number (111636561400).

Almost surely, 2^727232457044 is an apocalyptic number.

It is an amenable number.

727232457044 is a deficient number, since it is larger than the sum of its proper divisors (612406279756).

727232457044 is a wasteful number, since it uses less digits than its factorization.

727232457044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9568848142 (or 9568848140 counting only the distinct ones).

The product of its (nonzero) digits is 2634240, while the sum is 47.

The spelling of 727232457044 in words is "seven hundred twenty-seven billion, two hundred thirty-two million, four hundred fifty-seven thousand, forty-four".