40465203137 has 2 divisors, whose sum is σ = 40465203138. Its totient is φ = 40465203136.

The previous prime is 40465203133. The next prime is 40465203151. The reversal of 40465203137 is 73130256404.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20530304656 + 19934898481 = 143284^2 + 141191^2 .

It is a cyclic number.

It is not a de Polignac number, because 40465203137 - 2² = 40465203133 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40465203097 and 40465203106.

It is not a weakly prime, because it can be changed into another prime (40465203133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20232601568 + 20232601569.

It is an arithmetic number, because the mean of its divisors is an integer number (20232601569).

Almost surely, 2^40465203137 is an apocalyptic number.

It is an amenable number.

40465203137 is a deficient number, since it is larger than the sum of its proper divisors (1).

40465203137 is an equidigital number, since it uses as much as digits as its factorization.

40465203137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60480, while the sum is 35.

The spelling of 40465203137 in words is "forty billion, four hundred sixty-five million, two hundred three thousand, one hundred thirty-seven".