40500005393 has 2 divisors, whose sum is σ = 40500005394. Its totient is φ = 40500005392.

The previous prime is 40500005341. The next prime is 40500005443. The reversal of 40500005393 is 39350000504.

40500005393 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., 20259821569 + 20240183824 = 142337^2 + 142268^2 .

It is a cyclic number.

It is not a de Polignac number, because 40500005393 - 2⁸ = 40500005137 is a prime.

It is not a weakly prime, because it can be changed into another prime (40500005323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20250002696 + 20250002697.

It is an arithmetic number, because the mean of its divisors is an integer number (20250002697).

Almost surely, 2^40500005393 is an apocalyptic number.

It is an amenable number.

40500005393 is a deficient number, since it is larger than the sum of its proper divisors (1).

40500005393 is an equidigital number, since it uses as much as digits as its factorization.

40500005393 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8100, while the sum is 29.

Adding to 40500005393 its reverse (39350000504), we get a palindrome (79850005897).

The spelling of 40500005393 in words is "forty billion, five hundred million, five thousand, three hundred ninety-three".