404727383607 has 16 divisors (see below), whose sum is σ = 540894261600. Its totient is φ = 269189571200.

The previous prime is 404727383603. The next prime is 404727383639. The reversal of 404727383607 is 706383727404.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 404727383607 - 2² = 404727383603 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 404727383607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404727383603) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10143757 + ... + 10183577.

It is an arithmetic number, because the mean of its divisors is an integer number (33805891350).

Almost surely, 2^404727383607 is an apocalyptic number.

404727383607 is a deficient number, since it is larger than the sum of its proper divisors (136166877993).

404727383607 is a wasteful number, since it uses less digits than its factorization.

404727383607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47634.

The product of its (nonzero) digits is 4741632, while the sum is 51.

The spelling of 404727383607 in words is "four hundred four billion, seven hundred twenty-seven million, three hundred eighty-three thousand, six hundred seven".