40013304043 has 2 divisors, whose sum is σ = 40013304044. Its totient is φ = 40013304042.

The previous prime is 40013304017. The next prime is 40013304109. The reversal of 40013304043 is 34040331004.

40013304043 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 40013304043 - 2¹³ = 40013295851 is a prime.

It is not a weakly prime, because it can be changed into another prime (40013334043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20006652021 + 20006652022.

It is an arithmetic number, because the mean of its divisors is an integer number (20006652022).

Almost surely, 2^40013304043 is an apocalyptic number.

40013304043 is a deficient number, since it is larger than the sum of its proper divisors (1).

40013304043 is an equidigital number, since it uses as much as digits as its factorization.

40013304043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 40013304043 its reverse (34040331004), we get a palindrome (74053635047).

The spelling of 40013304043 in words is "forty billion, thirteen million, three hundred four thousand, forty-three".