40896323829 has 12 divisors (see below), whose sum is σ = 60073696800. Its totient is φ = 26802110184.

The previous prime is 40896323801. The next prime is 40896323837. The reversal of 40896323829 is 92832369804.

It is a happy number.

It is not a de Polignac number, because 40896323829 - 2⁷ = 40896323701 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40896323899) 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 in 11 ways as a sum of consecutive naturals, for example, 38508249 + ... + 38509310.

It is an arithmetic number, because the mean of its divisors is an integer number (5006141400).

Almost surely, 2^40896323829 is an apocalyptic number.

It is an amenable number.

40896323829 is a deficient number, since it is larger than the sum of its proper divisors (19177372971).

40896323829 is a wasteful number, since it uses less digits than its factorization.

40896323829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77017624 (or 77017621 counting only the distinct ones).

The product of its (nonzero) digits is 4478976, while the sum is 54.

The spelling of 40896323829 in words is "forty billion, eight hundred ninety-six million, three hundred twenty-three thousand, eight hundred twenty-nine".