4384099481 has 2 divisors, whose sum is σ = 4384099482. Its totient is φ = 4384099480.

The previous prime is 4384099477. The next prime is 4384099523. The reversal of 4384099481 is 1849904834.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4081165456 + 302934025 = 63884^2 + 17405^2 .

It is a cyclic number.

It is not a de Polignac number, because 4384099481 - 2² = 4384099477 is a prime.

It is a super-2 number, since 2×4384099481² = 38440656518608938722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4384099381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2192049740 + 2192049741.

It is an arithmetic number, because the mean of its divisors is an integer number (2192049741).

Almost surely, 2^4384099481 is an apocalyptic number.

It is an amenable number.

4384099481 is a deficient number, since it is larger than the sum of its proper divisors (1).

4384099481 is an equidigital number, since it uses as much as digits as its factorization.

4384099481 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 995328, while the sum is 50.

The square root of 4384099481 is about 66212.5326581003. The cubic root of 4384099481 is about 1636.6662748527. Note that the first 3 decimals are identical.

The spelling of 4384099481 in words is "four billion, three hundred eighty-four million, ninety-nine thousand, four hundred eighty-one".