40088000093 has 2 divisors, whose sum is σ = 40088000094. Its totient is φ = 40088000092.

The previous prime is 40088000077. The next prime is 40088000107. The reversal of 40088000093 is 39000088004.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33370886329 + 6717113764 = 182677^2 + 81958^2 .

It is a cyclic number.

It is not a de Polignac number, because 40088000093 - 2⁴ = 40088000077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40088000023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20044000046 + 20044000047.

It is an arithmetic number, because the mean of its divisors is an integer number (20044000047).

Almost surely, 2^40088000093 is an apocalyptic number.

It is an amenable number.

40088000093 is a deficient number, since it is larger than the sum of its proper divisors (1).

40088000093 is an equidigital number, since it uses as much as digits as its factorization.

40088000093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 32.

Adding to 40088000093 its reverse (39000088004), we get a palindrome (79088088097).

The spelling of 40088000093 in words is "forty billion, eighty-eight million, ninety-three", and thus it is an aban number and an uban number.