4031442361 has 2 divisors, whose sum is σ = 4031442362. Its totient is φ = 4031442360.

The previous prime is 4031442299. The next prime is 4031442367. The reversal of 4031442361 is 1632441304.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2046205225 + 1985237136 = 45235^2 + 44556^2 .

It is a cyclic number.

It is not a de Polignac number, because 4031442361 - 2¹⁷ = 4031311289 is a prime.

It is not a weakly prime, because it can be changed into another prime (4031442367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2015721180 + 2015721181.

It is an arithmetic number, because the mean of its divisors is an integer number (2015721181).

Almost surely, 2^4031442361 is an apocalyptic number.

It is an amenable number.

4031442361 is a deficient number, since it is larger than the sum of its proper divisors (1).

4031442361 is an equidigital number, since it uses as much as digits as its factorization.

4031442361 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 28.

The square root of 4031442361 is about 63493.6403193265. The cubic root of 4031442361 is about 1591.5495041975.

Adding to 4031442361 its reverse (1632441304), we get a palindrome (5663883665).

The spelling of 4031442361 in words is "four billion, thirty-one million, four hundred forty-two thousand, three hundred sixty-one".