40329932923 has 4 divisors (see below), whose sum is σ = 46091351920. Its totient is φ = 34568513928.

The previous prime is 40329932921. The next prime is 40329932957. The reversal of 40329932923 is 32923992304.

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 40329932923 - 2¹ = 40329932921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40329932921) 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, 2880709488 + ... + 2880709501.

It is an arithmetic number, because the mean of its divisors is an integer number (11522837980).

Almost surely, 2^40329932923 is an apocalyptic number.

40329932923 is a deficient number, since it is larger than the sum of its proper divisors (5761418997).

40329932923 is an equidigital number, since it uses as much as digits as its factorization.

40329932923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5761418996.

The product of its (nonzero) digits is 629856, while the sum is 46.

The spelling of 40329932923 in words is "forty billion, three hundred twenty-nine million, nine hundred thirty-two thousand, nine hundred twenty-three".