40143400303 has 2 divisors, whose sum is σ = 40143400304. Its totient is φ = 40143400302.

The previous prime is 40143400301. The next prime is 40143400321. The reversal of 40143400303 is 30300434104.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40143400303 - 2¹ = 40143400301 is a prime.

It is a super-2 number, since 2×40143400303² (a number of 22 digits) contains 22 as substring.

Together with 40143400301, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40143400301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20071700151 + 20071700152.

It is an arithmetic number, because the mean of its divisors is an integer number (20071700152).

Almost surely, 2^40143400303 is an apocalyptic number.

40143400303 is a deficient number, since it is larger than the sum of its proper divisors (1).

40143400303 is an equidigital number, since it uses as much as digits as its factorization.

40143400303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 40143400303 its reverse (30300434104), we get a palindrome (70443834407).

The spelling of 40143400303 in words is "forty billion, one hundred forty-three million, four hundred thousand, three hundred three".