40469239913 has 8 divisors (see below), whose sum is σ = 40790472000. Its totient is φ = 40148669808.

The previous prime is 40469239907. The next prime is 40469239919. The reversal of 40469239913 is 31993296404.

It is an interprime number because it is at equal distance from previous prime (40469239907) and next prime (40469239919).

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 40469239913 - 2²² = 40465045609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40469239919) 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 7 ways as a sum of consecutive naturals, for example, 42383 + ... + 287636.

It is an arithmetic number, because the mean of its divisors is an integer number (5098809000).

Almost surely, 2^40469239913 is an apocalyptic number.

It is an amenable number.

40469239913 is a deficient number, since it is larger than the sum of its proper divisors (321232087).

40469239913 is a wasteful number, since it uses less digits than its factorization.

40469239913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330991.

The product of its (nonzero) digits is 1259712, while the sum is 50.

The spelling of 40469239913 in words is "forty billion, four hundred sixty-nine million, two hundred thirty-nine thousand, nine hundred thirteen".