40201010093 has 2 divisors, whose sum is σ = 40201010094. Its totient is φ = 40201010092.

The previous prime is 40201009883. The next prime is 40201010099. The reversal of 40201010093 is 39001010204.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22288399849 + 17912610244 = 149293^2 + 133838^2 .

It is a cyclic number.

It is not a de Polignac number, because 40201010093 - 2¹⁶ = 40200944557 is a prime.

It is a super-2 number, since 2×40201010093² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40201010099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20100505046 + 20100505047.

It is an arithmetic number, because the mean of its divisors is an integer number (20100505047).

Almost surely, 2^40201010093 is an apocalyptic number.

It is an amenable number.

40201010093 is a deficient number, since it is larger than the sum of its proper divisors (1).

40201010093 is an equidigital number, since it uses as much as digits as its factorization.

40201010093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 40201010093 its reverse (39001010204), we get a palindrome (79202020297).

The spelling of 40201010093 in words is "forty billion, two hundred one million, ten thousand, ninety-three".