404220000443 has 16 divisors (see below), whose sum is σ = 476906489856. Its totient is φ = 335270517120.

The previous prime is 404220000419. The next prime is 404220000497. The reversal of 404220000443 is 344000022404.

It is not a de Polignac number, because 404220000443 - 2¹⁴ = 404219984059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (404220000643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2872280 + ... + 3009722.

It is an arithmetic number, because the mean of its divisors is an integer number (29806655616).

Almost surely, 2^404220000443 is an apocalyptic number.

404220000443 is a deficient number, since it is larger than the sum of its proper divisors (72686489413).

404220000443 is a wasteful number, since it uses less digits than its factorization.

404220000443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151034.

The product of its (nonzero) digits is 3072, while the sum is 23.

Adding to 404220000443 its reverse (344000022404), we get a palindrome (748220022847).

The spelling of 404220000443 in words is "four hundred four billion, two hundred twenty million, four hundred forty-three", and thus it is an aban number.