4471640141 has 2 divisors, whose sum is σ = 4471640142. Its totient is φ = 4471640140.

The previous prime is 4471640119. The next prime is 4471640153. The reversal of 4471640141 is 1410461744.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2692572100 + 1779068041 = 51890^2 + 42179^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4471640141 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4471640098 and 4471640107.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4471640111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2235820070 + 2235820071.

It is an arithmetic number, because the mean of its divisors is an integer number (2235820071).

Almost surely, 2^4471640141 is an apocalyptic number.

It is an amenable number.

4471640141 is a deficient number, since it is larger than the sum of its proper divisors (1).

4471640141 is an equidigital number, since it uses as much as digits as its factorization.

4471640141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 4471640141 is about 66870.3233205882. The cubic root of 4471640141 is about 1647.4880837121.

The spelling of 4471640141 in words is "four billion, four hundred seventy-one million, six hundred forty thousand, one hundred forty-one".