4234134133021 has 8 divisors (see below), whose sum is σ = 4560802687224. Its totient is φ = 3907603568640.

The previous prime is 4234134133007. The next prime is 4234134133027. The reversal of 4234134133021 is 1203314314324.

It can be written as a sum of positive squares in 4 ways, for example, as 425118344121 + 3809015788900 = 652011^2 + 1951670^2 .

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 4234134133021 - 2¹¹ = 4234134130973 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 (4234134133027) 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, 34433716 + ... + 34556461.

It is an arithmetic number, because the mean of its divisors is an integer number (570100335903).

Almost surely, 2^{4234134133021} is an apocalyptic number.

It is an amenable number.

4234134133021 is a deficient number, since it is larger than the sum of its proper divisors (326668554203).

4234134133021 is a wasteful number, since it uses less digits than its factorization.

4234134133021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68994911.

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 4234134133021 its reverse (1203314314324), we get a palindrome (5437448447345).

The spelling of 4234134133021 in words is "four trillion, two hundred thirty-four billion, one hundred thirty-four million, one hundred thirty-three thousand, twenty-one".