404450054405 has 8 divisors (see below), whose sum is σ = 485465726592. Its totient is φ = 323476269328.

The previous prime is 404450054401. The next prime is 404450054507. The reversal of 404450054405 is 504450054404.

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 404450054405 - 2² = 404450054401 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404450054401) 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, 10450529 + ... + 10489158.

It is an arithmetic number, because the mean of its divisors is an integer number (60683215824).

Almost surely, 2^404450054405 is an apocalyptic number.

It is an amenable number.

404450054405 is a deficient number, since it is larger than the sum of its proper divisors (81015672187).

404450054405 is a wasteful number, since it uses less digits than its factorization.

404450054405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20943555.

The product of its (nonzero) digits is 128000, while the sum is 35.

Subtracting 404450054405 from its reverse (504450054404), we obtain a palindrome (99999999999).

The spelling of 404450054405 in words is "four hundred four billion, four hundred fifty million, fifty-four thousand, four hundred five".