4240031189 has 2 divisors, whose sum is σ = 4240031190. Its totient is φ = 4240031188.

The previous prime is 4240031171. The next prime is 4240031269. The reversal of 4240031189 is 9811300424.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3111743089 + 1128288100 = 55783^2 + 33590^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4240031189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4240031129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2120015594 + 2120015595.

It is an arithmetic number, because the mean of its divisors is an integer number (2120015595).

Almost surely, 2^4240031189 is an apocalyptic number.

It is an amenable number.

4240031189 is a deficient number, since it is larger than the sum of its proper divisors (1).

4240031189 is an equidigital number, since it uses as much as digits as its factorization.

4240031189 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 32.

The square root of 4240031189 is about 65115.5218745884. The cubic root of 4240031189 is about 1618.5384354941.

The spelling of 4240031189 in words is "four billion, two hundred forty million, thirty-one thousand, one hundred eighty-nine".