4143404121 has 8 divisors (see below), whose sum is σ = 5576170464. Its totient is φ = 2736453600.

The previous prime is 4143404099. The next prime is 4143404143. The reversal of 4143404121 is 1214043414.

It is an interprime number because it is at equal distance from previous prime (4143404099) and next prime (4143404143).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4143404121 - 2⁷ = 4143403993 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4143404091 and 4143404100.

It is not an unprimeable number, because it can be changed into a prime (4143404021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6453580 + ... + 6454221.

It is an arithmetic number, because the mean of its divisors is an integer number (697021308).

Almost surely, 2^4143404121 is an apocalyptic number.

It is an amenable number.

4143404121 is a deficient number, since it is larger than the sum of its proper divisors (1432766343).

4143404121 is a wasteful number, since it uses less digits than its factorization.

4143404121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12907911.

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 4143404121 is about 64369.2793263992. The cubic root of 4143404121 is about 1606.1487518511.

Adding to 4143404121 its reverse (1214043414), we get a palindrome (5357447535).

The spelling of 4143404121 in words is "four billion, one hundred forty-three million, four hundred four thousand, one hundred twenty-one".