405589113829 has 8 divisors (see below), whose sum is σ = 406562650200. Its totient is φ = 404615748096.

The previous prime is 405589113799. The next prime is 405589113841. The reversal of 405589113829 is 928311985504.

It can be written as a sum of positive squares in 4 ways, for example, as 142755508900 + 262833604929 = 377830^2 + 512673^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 405589113829 - 2⁹ = 405589113317 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 405589113829.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (405589113869) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5609097 + ... + 5680945.

It is an arithmetic number, because the mean of its divisors is an integer number (50820331275).

Almost surely, 2^405589113829 is an apocalyptic number.

It is an amenable number.

405589113829 is a deficient number, since it is larger than the sum of its proper divisors (973536371).

405589113829 is a wasteful number, since it uses less digits than its factorization.

405589113829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85319.

The product of its (nonzero) digits is 3110400, while the sum is 55.

The spelling of 405589113829 in words is "four hundred five billion, five hundred eighty-nine million, one hundred thirteen thousand, eight hundred twenty-nine".