40411780267 has 2 divisors, whose sum is σ = 40411780268. Its totient is φ = 40411780266.

The previous prime is 40411780177. The next prime is 40411780271. The reversal of 40411780267 is 76208711404.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40411780267 - 2¹⁵ = 40411747499 is a prime.

It is a super-2 number, since 2×40411780267² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (40411780567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20205890133 + 20205890134.

It is an arithmetic number, because the mean of its divisors is an integer number (20205890134).

Almost surely, 2^40411780267 is an apocalyptic number.

40411780267 is a deficient number, since it is larger than the sum of its proper divisors (1).

40411780267 is an equidigital number, since it uses as much as digits as its factorization.

40411780267 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 75264, while the sum is 40.

The spelling of 40411780267 in words is "forty billion, four hundred eleven million, seven hundred eighty thousand, two hundred sixty-seven".