40631436604306 has 16 divisors (see below), whose sum is σ = 62197385203800. Its totient is φ = 19903163246208.

The previous prime is 40631436604223. The next prime is 40631436604309. The reversal of 40631436604306 is 60340663413604.

40631436604306 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 20742021944281 + 19889414660025 = 4554341^2 + 4459755^2 .

It is not an unprimeable number, because it can be changed into a prime (40631436604309) 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 in 7 ways as a sum of consecutive naturals, for example, 1047074625 + ... + 1047113428.

Almost surely, 2^{40631436604306} is an apocalyptic number.

40631436604306 is a deficient number, since it is larger than the sum of its proper divisors (21565948599494).

40631436604306 is a wasteful number, since it uses less digits than its factorization.

40631436604306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2094188253.

The product of its (nonzero) digits is 2239488, while the sum is 46.

The spelling of 40631436604306 in words is "forty trillion, six hundred thirty-one billion, four hundred thirty-six million, six hundred four thousand, three hundred six".