404300423443 has 32 divisors (see below), whose sum is σ = 477706567680. Its totient is φ = 334996611840.

The previous prime is 404300423383. The next prime is 404300423453. The reversal of 404300423443 is 344324003404.

It is a cyclic number.

It is not a de Polignac number, because 404300423443 - 2¹³ = 404300415251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (404300423453) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29010505 + ... + 29024437.

It is an arithmetic number, because the mean of its divisors is an integer number (14928330240).

Almost surely, 2^404300423443 is an apocalyptic number.

404300423443 is a deficient number, since it is larger than the sum of its proper divisors (73406144237).

404300423443 is a wasteful number, since it uses less digits than its factorization.

404300423443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15067.

The product of its (nonzero) digits is 55296, while the sum is 31.

Adding to 404300423443 its reverse (344324003404), we get a palindrome (748624426847).

The spelling of 404300423443 in words is "four hundred four billion, three hundred million, four hundred twenty-three thousand, four hundred forty-three".