40632641603 has 2 divisors, whose sum is σ = 40632641604. Its totient is φ = 40632641602.

The previous prime is 40632641597. The next prime is 40632641659. The reversal of 40632641603 is 30614623604.

40632641603 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 40632641603 - 2⁸ = 40632641347 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (40632641663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20316320801 + 20316320802.

It is an arithmetic number, because the mean of its divisors is an integer number (20316320802).

Almost surely, 2^40632641603 is an apocalyptic number.

40632641603 is a deficient number, since it is larger than the sum of its proper divisors (1).

40632641603 is an equidigital number, since it uses as much as digits as its factorization.

40632641603 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 62208, while the sum is 35.

The spelling of 40632641603 in words is "forty billion, six hundred thirty-two million, six hundred forty-one thousand, six hundred three".