40144183 has 2 divisors, whose sum is σ = 40144184. Its totient is φ = 40144182.

The previous prime is 40144103. The next prime is 40144229. The reversal of 40144183 is 38144104.

40144183 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40144183 - 2¹⁷ = 40013111 is a prime.

It is a super-2 number, since 2×40144183² = 3223110857474978, which contains 22 as substring.

It is equal to p_2441914 and since 40144183 and 2441914 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40144103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20072091 + 20072092.

It is an arithmetic number, because the mean of its divisors is an integer number (20072092).

Almost surely, 2^40144183 is an apocalyptic number.

40144183 is a deficient number, since it is larger than the sum of its proper divisors (1).

40144183 is an equidigital number, since it uses as much as digits as its factorization.

40144183 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 40144183 is about 6335.9437339673. The cubic root of 40144183 is about 342.4056123660.

Adding to 40144183 its reverse (38144104), we get a palindrome (78288287).

The spelling of 40144183 in words is "forty million, one hundred forty-four thousand, one hundred eighty-three".