40103244043 has 2 divisors, whose sum is σ = 40103244044. Its totient is φ = 40103244042.

The previous prime is 40103244031. The next prime is 40103244053. The reversal of 40103244043 is 34044230104.

40103244043 is digitally balanced in base 2, 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 a de Polignac number, because none of the positive numbers 2^k-40103244043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40103243999 and 40103244017.

It is not a weakly prime, because it can be changed into another prime (40103244053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20051622021 + 20051622022.

It is an arithmetic number, because the mean of its divisors is an integer number (20051622022).

Almost surely, 2^40103244043 is an apocalyptic number.

40103244043 is a deficient number, since it is larger than the sum of its proper divisors (1).

40103244043 is an equidigital number, since it uses as much as digits as its factorization.

40103244043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 40103244043 its reverse (34044230104), we get a palindrome (74147474147).

The spelling of 40103244043 in words is "forty billion, one hundred three million, two hundred forty-four thousand, forty-three".