40203520045939 has 2 divisors, whose sum is σ = 40203520045940. Its totient is φ = 40203520045938.

The previous prime is 40203520045903. The next prime is 40203520045967. The reversal of 40203520045939 is 93954002530204.

40203520045939 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 40203520045939 - 2¹⁵ = 40203520013171 is a prime.

It is not a weakly prime, because it can be changed into another prime (40203520045979) 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, 20101760022969 + 20101760022970.

It is an arithmetic number, because the mean of its divisors is an integer number (20101760022970).

Almost surely, 2^{40203520045939} is an apocalyptic number.

40203520045939 is a deficient number, since it is larger than the sum of its proper divisors (1).

40203520045939 is an equidigital number, since it uses as much as digits as its factorization.

40203520045939 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1166400, while the sum is 46.

The spelling of 40203520045939 in words is "forty trillion, two hundred three billion, five hundred twenty million, forty-five thousand, nine hundred thirty-nine".