4004552123 has 16 divisors (see below), whose sum is σ = 4819403232. Its totient is φ = 3278496000.

The previous prime is 4004552089. The next prime is 4004552137. The reversal of 4004552123 is 3212554004.

It is a happy number.

It is not a de Polignac number, because 4004552123 - 2¹⁰ = 4004551099 is a prime.

It is a Duffinian number.

4004552123 is a modest number, since divided by 552123 gives 4004 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 4004552092 and 4004552101.

It is not an unprimeable number, because it can be changed into a prime (4004552723) 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, 335648 + ... + 347373.

It is an arithmetic number, because the mean of its divisors is an integer number (301212702).

Almost surely, 2^4004552123 is an apocalyptic number.

4004552123 is a deficient number, since it is larger than the sum of its proper divisors (814851109).

4004552123 is a wasteful number, since it uses less digits than its factorization.

4004552123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 683086.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 4004552123 is about 63281.5306625875. The cubic root of 4004552123 is about 1588.0029940863.

The spelling of 4004552123 in words is "four billion, four million, five hundred fifty-two thousand, one hundred twenty-three".