404511342405 has 8 divisors (see below), whose sum is σ = 647218147872. Its totient is φ = 215739382608.

The previous prime is 404511342379. The next prime is 404511342419. The reversal of 404511342405 is 504243115404.

It is a happy number.

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

It is not a de Polignac number, because 404511342405 - 2⁹ = 404511341893 is a prime.

It is a super-2 number, since 2×404511342405² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13483711399 + ... + 13483711428.

It is an arithmetic number, because the mean of its divisors is an integer number (80902268484).

Almost surely, 2^404511342405 is an apocalyptic number.

It is an amenable number.

404511342405 is a deficient number, since it is larger than the sum of its proper divisors (242706805467).

404511342405 is a wasteful number, since it uses less digits than its factorization.

404511342405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26967422835.

The product of its (nonzero) digits is 38400, while the sum is 33.

Adding to 404511342405 its reverse (504243115404), we get a palindrome (908754457809).

The spelling of 404511342405 in words is "four hundred four billion, five hundred eleven million, three hundred forty-two thousand, four hundred five".