4664041421 has 16 divisors (see below), whose sum is σ = 5115989760. Its totient is φ = 4226040000.

The previous prime is 4664041411. The next prime is 4664041433. The reversal of 4664041421 is 1241404664.

It is not a de Polignac number, because 4664041421 - 2³⁰ = 3590299597 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 (4664041411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 164546 + ... + 190796.

It is an arithmetic number, because the mean of its divisors is an integer number (319749360).

Almost surely, 2^4664041421 is an apocalyptic number.

It is an amenable number.

4664041421 is a deficient number, since it is larger than the sum of its proper divisors (451948339).

4664041421 is a wasteful number, since it uses less digits than its factorization.

4664041421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26516.

The product of its (nonzero) digits is 18432, while the sum is 32.

The square root of 4664041421 is about 68293.7875725164. The cubic root of 4664041421 is about 1670.7858924312.

The spelling of 4664041421 in words is "four billion, six hundred sixty-four million, forty-one thousand, four hundred twenty-one".