4134002412021 has 4 divisors (see below), whose sum is σ = 5512003216032. Its totient is φ = 2756001608012.

The previous prime is 4134002412013. The next prime is 4134002412031. The reversal of 4134002412021 is 1202142004314.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4134002412021 - 2³ = 4134002412013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4134002411982 and 4134002412000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4134002412031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 689000402001 + ... + 689000402006.

It is an arithmetic number, because the mean of its divisors is an integer number (1378000804008).

Almost surely, 2^{4134002412021} is an apocalyptic number.

It is an amenable number.

4134002412021 is a deficient number, since it is larger than the sum of its proper divisors (1378000804011).

4134002412021 is a wasteful number, since it uses less digits than its factorization.

4134002412021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1378000804010.

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

Adding to 4134002412021 its reverse (1202142004314), we get a palindrome (5336144416335).

The spelling of 4134002412021 in words is "four trillion, one hundred thirty-four billion, two million, four hundred twelve thousand, twenty-one".