40745667463 has 2 divisors, whose sum is σ = 40745667464. Its totient is φ = 40745667462.

The previous prime is 40745667449. The next prime is 40745667533. The reversal of 40745667463 is 36476654704.

40745667463 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40745667463 - 2³³ = 32155732871 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40745667463.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40745677463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20372833731 + 20372833732.

It is an arithmetic number, because the mean of its divisors is an integer number (20372833732).

Almost surely, 2^40745667463 is an apocalyptic number.

40745667463 is a deficient number, since it is larger than the sum of its proper divisors (1).

40745667463 is an equidigital number, since it uses as much as digits as its factorization.

40745667463 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10160640, while the sum is 52.

The spelling of 40745667463 in words is "forty billion, seven hundred forty-five million, six hundred sixty-seven thousand, four hundred sixty-three".