40873803409 has 8 divisors (see below), whose sum is σ = 45555942240. Its totient is φ = 36444753216.

The previous prime is 40873803407. The next prime is 40873803433. The reversal of 40873803409 is 90430837804.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40873803409 - 2¹ = 40873803407 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40873803407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63271819 + ... + 63272464.

It is an arithmetic number, because the mean of its divisors is an integer number (5694492780).

Almost surely, 2^40873803409 is an apocalyptic number.

It is an amenable number.

40873803409 is a deficient number, since it is larger than the sum of its proper divisors (4682138831).

40873803409 is a wasteful number, since it uses less digits than its factorization.

40873803409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126544319.

The product of its (nonzero) digits is 580608, while the sum is 46.

The spelling of 40873803409 in words is "forty billion, eight hundred seventy-three million, eight hundred three thousand, four hundred nine".