40131182363 has 2 divisors, whose sum is σ = 40131182364. Its totient is φ = 40131182362.

The previous prime is 40131182359. The next prime is 40131182381. The reversal of 40131182363 is 36328113104.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40131182363 - 2² = 40131182359 is a prime.

It is a super-2 number, since 2×40131182363² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (40131182323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20065591181 + 20065591182.

It is an arithmetic number, because the mean of its divisors is an integer number (20065591182).

Almost surely, 2^40131182363 is an apocalyptic number.

40131182363 is a deficient number, since it is larger than the sum of its proper divisors (1).

40131182363 is an equidigital number, since it uses as much as digits as its factorization.

40131182363 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 32.

Adding to 40131182363 its reverse (36328113104), we get a palindrome (76459295467).

The spelling of 40131182363 in words is "forty billion, one hundred thirty-one million, one hundred eighty-two thousand, three hundred sixty-three".