4034353121 has 4 divisors (see below), whose sum is σ = 4063801092. Its totient is φ = 4004905152.

The previous prime is 4034353117. The next prime is 4034353123. The reversal of 4034353121 is 1213534304.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1635312721 + 2399040400 = 40439^2 + 48980^2 .

It is a cyclic number.

It is not a de Polignac number, because 4034353121 - 2² = 4034353117 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4034353123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14723780 + ... + 14724053.

It is an arithmetic number, because the mean of its divisors is an integer number (1015950273).

Almost surely, 2^4034353121 is an apocalyptic number.

It is an amenable number.

4034353121 is a deficient number, since it is larger than the sum of its proper divisors (29447971).

4034353121 is a wasteful number, since it uses less digits than its factorization.

4034353121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29447970.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 4034353121 is about 63516.5578491152. The cubic root of 4034353121 is about 1591.9324526750.

Adding to 4034353121 its reverse (1213534304), we get a palindrome (5247887425).

The spelling of 4034353121 in words is "four billion, thirty-four million, three hundred fifty-three thousand, one hundred twenty-one".