40596671923 has 2 divisors, whose sum is σ = 40596671924. Its totient is φ = 40596671922.

The previous prime is 40596671911. The next prime is 40596671963. The reversal of 40596671923 is 32917669504.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40596671923 - 2⁹ = 40596671411 is a prime.

It is not a weakly prime, because it can be changed into another prime (40596671963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20298335961 + 20298335962.

It is an arithmetic number, because the mean of its divisors is an integer number (20298335962).

Almost surely, 2^40596671923 is an apocalyptic number.

40596671923 is a deficient number, since it is larger than the sum of its proper divisors (1).

40596671923 is an equidigital number, since it uses as much as digits as its factorization.

40596671923 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2449440, while the sum is 52.

The spelling of 40596671923 in words is "forty billion, five hundred ninety-six million, six hundred seventy-one thousand, nine hundred twenty-three".