4231040020049 has 2 divisors, whose sum is σ = 4231040020050. Its totient is φ = 4231040020048.

The previous prime is 4231040020027. The next prime is 4231040020073. The reversal of 4231040020049 is 9400200401324.

4231040020049 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4192768140625 + 38271879424 = 2047625^2 + 195632^2 .

It is a cyclic number.

It is not a de Polignac number, because 4231040020049 - 2²⁴ = 4231023242833 is a prime.

It is not a weakly prime, because it can be changed into another prime (4231040020079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2115520010024 + 2115520010025.

It is an arithmetic number, because the mean of its divisors is an integer number (2115520010025).

Almost surely, 2^{4231040020049} is an apocalyptic number.

It is an amenable number.

4231040020049 is a deficient number, since it is larger than the sum of its proper divisors (1).

4231040020049 is an equidigital number, since it uses as much as digits as its factorization.

4231040020049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 29.

The spelling of 4231040020049 in words is "four trillion, two hundred thirty-one billion, forty million, twenty thousand, forty-nine".