4423660141 has 2 divisors, whose sum is σ = 4423660142. Its totient is φ = 4423660140.

The previous prime is 4423660139. The next prime is 4423660181. The reversal of 4423660141 is 1410663244.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3866228041 + 557432100 = 62179^2 + 23610^2 .

It is a cyclic number.

It is not a de Polignac number, because 4423660141 - 2¹ = 4423660139 is a prime.

Together with 4423660139, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4423660181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2211830070 + 2211830071.

It is an arithmetic number, because the mean of its divisors is an integer number (2211830071).

Almost surely, 2^4423660141 is an apocalyptic number.

It is an amenable number.

4423660141 is a deficient number, since it is larger than the sum of its proper divisors (1).

4423660141 is an equidigital number, since it uses as much as digits as its factorization.

4423660141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 4423660141 is about 66510.6017188237. The cubic root of 4423660141 is about 1641.5744523236.

The spelling of 4423660141 in words is "four billion, four hundred twenty-three million, six hundred sixty thousand, one hundred forty-one".