4134002021 has 8 divisors (see below), whose sum is σ = 4150605888. Its totient is φ = 4117420000.

The previous prime is 4134002017. The next prime is 4134002063. The reversal of 4134002021 is 1202004314.

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

It is a cyclic number.

It is not a de Polignac number, because 4134002021 - 2² = 4134002017 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4134002071) 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, 446681 + ... + 455841.

It is an arithmetic number, because the mean of its divisors is an integer number (518825736).

Almost surely, 2^4134002021 is an apocalyptic number.

It is an amenable number.

4134002021 is a deficient number, since it is larger than the sum of its proper divisors (16603867).

4134002021 is a wasteful number, since it uses less digits than its factorization.

4134002021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10923.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 4134002021 is about 64296.2053390400. The cubic root of 4134002021 is about 1604.9329554070.

Adding to 4134002021 its reverse (1202004314), we get a palindrome (5336006335).

The spelling of 4134002021 in words is "four billion, one hundred thirty-four million, two thousand, twenty-one".