4004224123 has 16 divisors (see below), whose sum is σ = 4287499776. Its totient is φ = 3730365760.

The previous prime is 4004224121. The next prime is 4004224127. The reversal of 4004224123 is 3214224004.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 4004224123 - 2¹ = 4004224121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4004224094 and 4004224103.

It is not an unprimeable number, because it can be changed into a prime (4004224121) 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, 606840 + ... + 613402.

It is an arithmetic number, because the mean of its divisors is an integer number (267968736).

Almost surely, 2^4004224123 is an apocalyptic number.

4004224123 is a deficient number, since it is larger than the sum of its proper divisors (283275653).

4004224123 is a wasteful number, since it uses less digits than its factorization.

4004224123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7274.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 4004224123 is about 63278.9390160739. The cubic root of 4004224123 is about 1587.9596368279.

Adding to 4004224123 its reverse (3214224004), we get a palindrome (7218448127).

The spelling of 4004224123 in words is "four billion, four million, two hundred twenty-four thousand, one hundred twenty-three".