40144101032263 has 2 divisors, whose sum is σ = 40144101032264. Its totient is φ = 40144101032262.

The previous prime is 40144101032239. The next prime is 40144101032359. The reversal of 40144101032263 is 36223010144104.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40144101032263 is a prime.

It is a super-2 number, since 2×40144101032263² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40144101012263) 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, 20072050516131 + 20072050516132.

It is an arithmetic number, because the mean of its divisors is an integer number (20072050516132).

Almost surely, 2^{40144101032263} is an apocalyptic number.

40144101032263 is a deficient number, since it is larger than the sum of its proper divisors (1).

40144101032263 is an equidigital number, since it uses as much as digits as its factorization.

40144101032263 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 40144101032263 its reverse (36223010144104), we get a palindrome (76367111176367).

The spelling of 40144101032263 in words is "forty trillion, one hundred forty-four billion, one hundred one million, thirty-two thousand, two hundred sixty-three".