4334041421 has 4 divisors (see below), whose sum is σ = 4588985052. Its totient is φ = 4079097792.

The previous prime is 4334041331. The next prime is 4334041433. The reversal of 4334041421 is 1241404334.

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 3967740100 + 366301321 = 62990^2 + 19139^2 .

It is a cyclic number.

It is not a de Polignac number, because 4334041421 - 2³⁰ = 3260299597 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 (4334041471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 127471790 + ... + 127471823.

It is an arithmetic number, because the mean of its divisors is an integer number (1147246263).

Almost surely, 2^4334041421 is an apocalyptic number.

It is an amenable number.

4334041421 is a deficient number, since it is larger than the sum of its proper divisors (254943631).

4334041421 is a wasteful number, since it uses less digits than its factorization.

4334041421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254943630.

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 4334041421 is about 65833.4369526611. The cubic root of 4334041421 is about 1630.4132116366.

Adding to 4334041421 its reverse (1241404334), we get a palindrome (5575445755).

The spelling of 4334041421 in words is "four billion, three hundred thirty-four million, forty-one thousand, four hundred twenty-one".