4008223923 has 16 divisors (see below), whose sum is σ = 5831844096. Its totient is φ = 2428518240.

The previous prime is 4008223883. The next prime is 4008223931. The reversal of 4008223923 is 3293228004.

It is a de Polignac number, because none of the positive numbers 2^k-4008223923 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (4008223963) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111165 + ... + 142737.

It is an arithmetic number, because the mean of its divisors is an integer number (364490256).

Almost surely, 2^4008223923 is an apocalyptic number.

4008223923 is a deficient number, since it is larger than the sum of its proper divisors (1823620173).

4008223923 is a wasteful number, since it uses less digits than its factorization.

4008223923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35434.

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 4008223923 is about 63310.5356398127. The cubic root of 4008223923 is about 1588.4881959277.

The spelling of 4008223923 in words is "four billion, eight million, two hundred twenty-three thousand, nine hundred twenty-three".