40811042459 has 8 divisors (see below), whose sum is σ = 44599114560. Its totient is φ = 37035966600.

The previous prime is 40811042453. The next prime is 40811042507. The reversal of 40811042459 is 95424011804.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40811042459 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40811042453) 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, 3242489 + ... + 3255050.

It is an arithmetic number, because the mean of its divisors is an integer number (5574889320).

Almost surely, 2^40811042459 is an apocalyptic number.

40811042459 is a deficient number, since it is larger than the sum of its proper divisors (3788072101).

40811042459 is a wasteful number, since it uses less digits than its factorization.

40811042459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6498121.

The product of its (nonzero) digits is 46080, while the sum is 38.

The spelling of 40811042459 in words is "forty billion, eight hundred eleven million, forty-two thousand, four hundred fifty-nine".