4102440031 has 2 divisors, whose sum is σ = 4102440032. Its totient is φ = 4102440030.

The previous prime is 4102440029. The next prime is 4102440053. The reversal of 4102440031 is 1300442014.

4102440031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4102440031 - 2¹ = 4102440029 is a prime.

It is a super-2 number, since 2×4102440031² = 33660028415902561922, which contains 22 as substring.

Together with 4102440029, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 4102439990 and 4102440008.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4102440061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2051220015 + 2051220016.

It is an arithmetic number, because the mean of its divisors is an integer number (2051220016).

Almost surely, 2^4102440031 is an apocalyptic number.

4102440031 is a deficient number, since it is larger than the sum of its proper divisors (1).

4102440031 is an equidigital number, since it uses as much as digits as its factorization.

4102440031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 4102440031 is about 64050.2929813752. The cubic root of 4102440031 is about 1600.8381066123.

Adding to 4102440031 its reverse (1300442014), we get a palindrome (5402882045).

The spelling of 4102440031 in words is "four billion, one hundred two million, four hundred forty thousand, thirty-one".