4024004121 has 24 divisors (see below), whose sum is σ = 5953421760. Its totient is φ = 2618342496.

The previous prime is 4024004099. The next prime is 4024004137. The reversal of 4024004121 is 1214004204.

4024004121 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4024004121 - 2⁷ = 4024003993 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4024004094 and 4024004103.

It is not an unprimeable number, because it can be changed into a prime (4024004021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35116 + ... + 96338.

It is an arithmetic number, because the mean of its divisors is an integer number (248059240).

Almost surely, 2^4024004121 is an apocalyptic number.

It is an amenable number.

4024004121 is a deficient number, since it is larger than the sum of its proper divisors (1929417639).

4024004121 is a wasteful number, since it uses less digits than its factorization.

4024004121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61405 (or 61402 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 4024004121 is about 63435.0385906716. The cubic root of 4024004121 is about 1590.5700685191.

Adding to 4024004121 its reverse (1214004204), we get a palindrome (5238008325).

The spelling of 4024004121 in words is "four billion, twenty-four million, four thousand, one hundred twenty-one".