40112004601 has 2 divisors, whose sum is σ = 40112004602. Its totient is φ = 40112004600.

The previous prime is 40112004563. The next prime is 40112004607. The reversal of 40112004601 is 10640021104.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38445405625 + 1666598976 = 196075^2 + 40824^2 .

It is a cyclic number.

It is not a de Polignac number, because 40112004601 - 2⁹ = 40112004089 is a prime.

It is a super-2 number, since 2×40112004601² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (40112004607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20056002300 + 20056002301.

It is an arithmetic number, because the mean of its divisors is an integer number (20056002301).

Almost surely, 2^40112004601 is an apocalyptic number.

It is an amenable number.

40112004601 is a deficient number, since it is larger than the sum of its proper divisors (1).

40112004601 is an equidigital number, since it uses as much as digits as its factorization.

40112004601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 40112004601 its reverse (10640021104), we get a palindrome (50752025705).

The spelling of 40112004601 in words is "forty billion, one hundred twelve million, four thousand, six hundred one".