4100440243 has 2 divisors, whose sum is σ = 4100440244. Its totient is φ = 4100440242.

The previous prime is 4100440231. The next prime is 4100440249. The reversal of 4100440243 is 3420440014.

4100440243 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4100440243 - 2¹³ = 4100432051 is a prime.

It is a super-2 number, since 2×4100440243² = 33627220372827798098, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4100440249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2050220121 + 2050220122.

It is an arithmetic number, because the mean of its divisors is an integer number (2050220122).

Almost surely, 2^4100440243 is an apocalyptic number.

4100440243 is a deficient number, since it is larger than the sum of its proper divisors (1).

4100440243 is an equidigital number, since it uses as much as digits as its factorization.

4100440243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 4100440243 is about 64034.6800023237. The cubic root of 4100440243 is about 1600.5779478507.

Adding to 4100440243 its reverse (3420440014), we get a palindrome (7520880257).

The spelling of 4100440243 in words is "four billion, one hundred million, four hundred forty thousand, two hundred forty-three".