40142265103 has 2 divisors, whose sum is σ = 40142265104. Its totient is φ = 40142265102.

The previous prime is 40142265089. The next prime is 40142265113. The reversal of 40142265103 is 30156224104.

40142265103 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 a de Polignac number, because none of the positive numbers 2^k-40142265103 is a prime.

It is a super-2 number, since 2×40142265103² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40142265113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20071132551 + 20071132552.

It is an arithmetic number, because the mean of its divisors is an integer number (20071132552).

Almost surely, 2^40142265103 is an apocalyptic number.

40142265103 is a deficient number, since it is larger than the sum of its proper divisors (1).

40142265103 is an equidigital number, since it uses as much as digits as its factorization.

40142265103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 40142265103 its reverse (30156224104), we get a palindrome (70298489207).

The spelling of 40142265103 in words is "forty billion, one hundred forty-two million, two hundred sixty-five thousand, one hundred three".