40203301010309 has 2 divisors, whose sum is σ = 40203301010310. Its totient is φ = 40203301010308.

The previous prime is 40203301010287. The next prime is 40203301010317. The reversal of 40203301010309 is 90301010330204.

It is a happy number.

40203301010309 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 can be written as a sum of positive squares in only one way, i.e., 37764675218209 + 2438625792100 = 6145297^2 + 1561610^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40203301010309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40203301010399) 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, 20101650505154 + 20101650505155.

It is an arithmetic number, because the mean of its divisors is an integer number (20101650505155).

Almost surely, 2^{40203301010309} is an apocalyptic number.

It is an amenable number.

40203301010309 is a deficient number, since it is larger than the sum of its proper divisors (1).

40203301010309 is an equidigital number, since it uses as much as digits as its factorization.

40203301010309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 26.

The spelling of 40203301010309 in words is "forty trillion, two hundred three billion, three hundred one million, ten thousand, three hundred nine".