40744525667 has 2 divisors, whose sum is σ = 40744525668. Its totient is φ = 40744525666.

The previous prime is 40744525607. The next prime is 40744525721. The reversal of 40744525667 is 76652544704.

40744525667 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40744525667 - 2¹⁸ = 40744263523 is a prime.

It is not a weakly prime, because it can be changed into another prime (40744525607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20372262833 + 20372262834.

It is an arithmetic number, because the mean of its divisors is an integer number (20372262834).

Almost surely, 2^40744525667 is an apocalyptic number.

40744525667 is a deficient number, since it is larger than the sum of its proper divisors (1).

40744525667 is an equidigital number, since it uses as much as digits as its factorization.

40744525667 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5644800, while the sum is 50.

The spelling of 40744525667 in words is "forty billion, seven hundred forty-four million, five hundred twenty-five thousand, six hundred sixty-seven".