40242101203 has 2 divisors, whose sum is σ = 40242101204. Its totient is φ = 40242101202.

The previous prime is 40242101189. The next prime is 40242101279. The reversal of 40242101203 is 30210124204.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40242101203 is a prime.

It is not a weakly prime, because it can be changed into another prime (40242131203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20121050601 + 20121050602.

It is an arithmetic number, because the mean of its divisors is an integer number (20121050602).

Almost surely, 2^40242101203 is an apocalyptic number.

40242101203 is a deficient number, since it is larger than the sum of its proper divisors (1).

40242101203 is an equidigital number, since it uses as much as digits as its factorization.

40242101203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 40242101203 its reverse (30210124204), we get a palindrome (70452225407).

The spelling of 40242101203 in words is "forty billion, two hundred forty-two million, one hundred one thousand, two hundred three".