404032235560553 has 8 divisors (see below), whose sum is σ = 425622489546720. Its totient is φ = 382474521522720.

The previous prime is 404032235560543. The next prime is 404032235560561. The reversal of 404032235560553 is 355065532230404.

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 404032235560553 - 2⁸ = 404032235560297 is a prime.

It is a super-2 number, since 2×404032235560553² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 404032235560498 and 404032235560507.

It is not an unprimeable number, because it can be changed into a prime (404032235560543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8134961588 + ... + 8135011253.

It is an arithmetic number, because the mean of its divisors is an integer number (53202811193340).

Almost surely, 2^{404032235560553} is an apocalyptic number.

It is an amenable number.

404032235560553 is a deficient number, since it is larger than the sum of its proper divisors (21590253986167).

404032235560553 is a wasteful number, since it uses less digits than its factorization.

404032235560553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16269974167.

The product of its (nonzero) digits is 6480000, while the sum is 47.

Adding to 404032235560553 its reverse (355065532230404), we get a palindrome (759097767790957).

The spelling of 404032235560553 in words is "four hundred four trillion, thirty-two billion, two hundred thirty-five million, five hundred sixty thousand, five hundred fifty-three".