40208260323 has 16 divisors (see below), whose sum is σ = 66839705856. Its totient is φ = 20887407840.

The previous prime is 40208260307. The next prime is 40208260399. The reversal of 40208260323 is 32306280204.

It is not a de Polignac number, because 40208260323 - 2⁴ = 40208260307 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40208260223) 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 15 ways as a sum of consecutive naturals, for example, 87030636 + ... + 87031097.

It is an arithmetic number, because the mean of its divisors is an integer number (4177481616).

Almost surely, 2^40208260323 is an apocalyptic number.

40208260323 is a deficient number, since it is larger than the sum of its proper divisors (26631445533).

40208260323 is a wasteful number, since it uses less digits than its factorization.

40208260323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174061754.

The product of its (nonzero) digits is 13824, while the sum is 30.

The spelling of 40208260323 in words is "forty billion, two hundred eight million, two hundred sixty thousand, three hundred twenty-three".