724403407401 has 12 divisors (see below), whose sum is σ = 1046880822000. Its totient is φ = 482695445880.

The previous prime is 724403407391. The next prime is 724403407411. The reversal of 724403407401 is 104704304427.

It is a happy number.

724403407401 is a `hidden beast` number, since 7 + 244 + 0 + 3 + 4 + 0 + 7 + 401 = 666.

It is an interprime number because it is at equal distance from previous prime (724403407391) and next prime (724403407411).

It is not a de Polignac number, because 724403407401 - 2³³ = 715813472809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (724403407411) 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 11 ways as a sum of consecutive naturals, for example, 19994151 + ... + 20030348.

It is an arithmetic number, because the mean of its divisors is an integer number (87240068500).

Almost surely, 2^724403407401 is an apocalyptic number.

It is an amenable number.

724403407401 is a deficient number, since it is larger than the sum of its proper divisors (322477414599).

724403407401 is a wasteful number, since it uses less digits than its factorization.

724403407401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40026516 (or 40026513 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 36.

The spelling of 724403407401 in words is "seven hundred twenty-four billion, four hundred three million, four hundred seven thousand, four hundred one".