40274161726523 has 4 divisors (see below), whose sum is σ = 40515324371760. Its totient is φ = 40032999081288.

The previous prime is 40274161726457. The next prime is 40274161726609. The reversal of 40274161726523 is 32562716147204.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40274161726523 - 2²⁴ = 40274144949307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40274161726823) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120581322368 + ... + 120581322701.

It is an arithmetic number, because the mean of its divisors is an integer number (10128831092940).

Almost surely, 2^{40274161726523} is an apocalyptic number.

40274161726523 is a deficient number, since it is larger than the sum of its proper divisors (241162645237).

40274161726523 is a wasteful number, since it uses less digits than its factorization.

40274161726523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241162645236.

The product of its (nonzero) digits is 3386880, while the sum is 50.

The spelling of 40274161726523 in words is "forty trillion, two hundred seventy-four billion, one hundred sixty-one million, seven hundred twenty-six thousand, five hundred twenty-three".