405004234055 has 8 divisors (see below), whose sum is σ = 491860564272. Its totient is φ = 320099731648.

The previous prime is 405004234051. The next prime is 405004234057. The reversal of 405004234055 is 550432400504.

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 405004234055 - 2² = 405004234051 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 (405004234051) 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, 487956494 + ... + 487957323.

It is an arithmetic number, because the mean of its divisors is an integer number (61482570534).

Almost surely, 2^405004234055 is an apocalyptic number.

405004234055 is a deficient number, since it is larger than the sum of its proper divisors (86856330217).

405004234055 is an equidigital number, since it uses as much as digits as its factorization.

405004234055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 975913905.

The product of its (nonzero) digits is 48000, while the sum is 32.

Adding to 405004234055 its reverse (550432400504), we get a palindrome (955436634559).

The spelling of 405004234055 in words is "four hundred five billion, four million, two hundred thirty-four thousand, fifty-five".