40021413203 has 2 divisors, whose sum is σ = 40021413204. Its totient is φ = 40021413202.

The previous prime is 40021413197. The next prime is 40021413217. The reversal of 40021413203 is 30231412004.

40021413203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40021413203 - 2⁶ = 40021413139 is a prime.

It is not a weakly prime, because it can be changed into another prime (40021413253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20010706601 + 20010706602.

It is an arithmetic number, because the mean of its divisors is an integer number (20010706602).

Almost surely, 2^40021413203 is an apocalyptic number.

40021413203 is a deficient number, since it is larger than the sum of its proper divisors (1).

40021413203 is an equidigital number, since it uses as much as digits as its factorization.

40021413203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 40021413203 its reverse (30231412004), we get a palindrome (70252825207).

The spelling of 40021413203 in words is "forty billion, twenty-one million, four hundred thirteen thousand, two hundred three".