40463134651 has 2 divisors, whose sum is σ = 40463134652. Its totient is φ = 40463134650.

The previous prime is 40463134637. The next prime is 40463134669. The reversal of 40463134651 is 15643136404.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40463134651 - 2¹¹ = 40463132603 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40463134651.

It is not a weakly prime, because it can be changed into another prime (40463134631) 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, 20231567325 + 20231567326.

It is an arithmetic number, because the mean of its divisors is an integer number (20231567326).

Almost surely, 2^40463134651 is an apocalyptic number.

40463134651 is a deficient number, since it is larger than the sum of its proper divisors (1).

40463134651 is an equidigital number, since it uses as much as digits as its factorization.

40463134651 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 103680, while the sum is 37.

The spelling of 40463134651 in words is "forty billion, four hundred sixty-three million, one hundred thirty-four thousand, six hundred fifty-one".