40535608273723 has 2 divisors, whose sum is σ = 40535608273724. Its totient is φ = 40535608273722.

The previous prime is 40535608273669. The next prime is 40535608273729. The reversal of 40535608273723 is 32737280653504.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40535608273723 - 2²⁹ = 40535071402811 is a prime.

It is not a weakly prime, because it can be changed into another prime (40535608273729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20267804136861 + 20267804136862.

It is an arithmetic number, because the mean of its divisors is an integer number (20267804136862).

Almost surely, 2^{40535608273723} is an apocalyptic number.

40535608273723 is a deficient number, since it is larger than the sum of its proper divisors (1).

40535608273723 is an equidigital number, since it uses as much as digits as its factorization.

40535608273723 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25401600, while the sum is 55.

The spelling of 40535608273723 in words is "forty trillion, five hundred thirty-five billion, six hundred eight million, two hundred seventy-three thousand, seven hundred twenty-three".