40603613041 has 2 divisors, whose sum is σ = 40603613042. Its totient is φ = 40603613040.

The previous prime is 40603613003. The next prime is 40603613047. The reversal of 40603613041 is 14031630604.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28559648016 + 12043965025 = 168996^2 + 109745^2 .

It is a cyclic number.

It is not a de Polignac number, because 40603613041 - 2⁷ = 40603612913 is a prime.

It is not a weakly prime, because it can be changed into another prime (40603613047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20301806520 + 20301806521.

It is an arithmetic number, because the mean of its divisors is an integer number (20301806521).

Almost surely, 2^40603613041 is an apocalyptic number.

It is an amenable number.

40603613041 is a deficient number, since it is larger than the sum of its proper divisors (1).

40603613041 is an equidigital number, since it uses as much as digits as its factorization.

40603613041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 28.

The spelling of 40603613041 in words is "forty billion, six hundred three million, six hundred thirteen thousand, forty-one".