40204754868323 has 4 divisors (see below), whose sum is σ = 40204772921208. Its totient is φ = 40204736815440.

The previous prime is 40204754868259. The next prime is 40204754868329. The reversal of 40204754868323 is 32386845740204.

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 40204754868323 - 2⁶ = 40204754868259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40204754868329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5123261 + ... + 10327502.

It is an arithmetic number, because the mean of its divisors is an integer number (10051193230302).

Almost surely, 2^{40204754868323} is an apocalyptic number.

40204754868323 is a deficient number, since it is larger than the sum of its proper divisors (18052885).

40204754868323 is a wasteful number, since it uses less digits than its factorization.

40204754868323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18052884.

The product of its (nonzero) digits is 30965760, while the sum is 56.

The spelling of 40204754868323 in words is "forty trillion, two hundred four billion, seven hundred fifty-four million, eight hundred sixty-eight thousand, three hundred twenty-three".