40130444111 has 2 divisors, whose sum is σ = 40130444112. Its totient is φ = 40130444110.

The previous prime is 40130444041. The next prime is 40130444117. The reversal of 40130444111 is 11144403104.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40130444111 - 2¹⁸ = 40130181967 is a prime.

It is a super-2 number, since 2×40130444111² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40130444117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20065222055 + 20065222056.

It is an arithmetic number, because the mean of its divisors is an integer number (20065222056).

Almost surely, 2^40130444111 is an apocalyptic number.

40130444111 is a deficient number, since it is larger than the sum of its proper divisors (1).

40130444111 is an equidigital number, since it uses as much as digits as its factorization.

40130444111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 40130444111 its reverse (11144403104), we get a palindrome (51274847215).

The spelling of 40130444111 in words is "forty billion, one hundred thirty million, four hundred forty-four thousand, one hundred eleven".