40965188923 has 2 divisors, whose sum is σ = 40965188924. Its totient is φ = 40965188922.

The previous prime is 40965188911. The next prime is 40965188947. The reversal of 40965188923 is 32988156904.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40965188923 - 2¹⁷ = 40965057851 is a prime.

It is not a weakly prime, because it can be changed into another prime (40965188993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20482594461 + 20482594462.

It is an arithmetic number, because the mean of its divisors is an integer number (20482594462).

Almost surely, 2^40965188923 is an apocalyptic number.

40965188923 is a deficient number, since it is larger than the sum of its proper divisors (1).

40965188923 is an equidigital number, since it uses as much as digits as its factorization.

40965188923 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3732480, while the sum is 55.

The spelling of 40965188923 in words is "forty billion, nine hundred sixty-five million, one hundred eighty-eight thousand, nine hundred twenty-three".