4419223923 has 4 divisors (see below), whose sum is σ = 5892298568. Its totient is φ = 2946149280.

The previous prime is 4419223901. The next prime is 4419223937. The reversal of 4419223923 is 3293229144.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 4419223923 - 2⁵ = 4419223891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4419223943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 736537318 + ... + 736537323.

It is an arithmetic number, because the mean of its divisors is an integer number (1473074642).

Almost surely, 2^4419223923 is an apocalyptic number.

4419223923 is a deficient number, since it is larger than the sum of its proper divisors (1473074645).

4419223923 is a wasteful number, since it uses less digits than its factorization.

4419223923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1473074644.

The product of its digits is 93312, while the sum is 39.

The square root of 4419223923 is about 66477.2436477326. The cubic root of 4419223923 is about 1641.0255239392.

The spelling of 4419223923 in words is "four billion, four hundred nineteen million, two hundred twenty-three thousand, nine hundred twenty-three".