4223123404 has 6 divisors (see below), whose sum is σ = 7390465964. Its totient is φ = 2111561700.

The previous prime is 4223123393. The next prime is 4223123447. The reversal of 4223123404 is 4043213224.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 527890422 + ... + 527890429.

Almost surely, 2^4223123404 is an apocalyptic number.

It is an amenable number.

4223123404 is a deficient number, since it is larger than the sum of its proper divisors (3167342560).

4223123404 is a wasteful number, since it uses less digits than its factorization.

4223123404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1055780855 (or 1055780853 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 4223123404 is about 64985.5630428790. The cubic root of 4223123404 is about 1616.3841780745.

Adding to 4223123404 its reverse (4043213224), we get a palindrome (8266336628).

The spelling of 4223123404 in words is "four billion, two hundred twenty-three million, one hundred twenty-three thousand, four hundred four".