40469472843 has 8 divisors (see below), whose sum is σ = 53963662848. Its totient is φ = 26977465704.

The previous prime is 40469472839. The next prime is 40469472863. The reversal of 40469472843 is 34827496404.

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

It is not a de Polignac number, because 40469472843 - 2² = 40469472839 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40469472863) 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, 501955 + ... + 576972.

It is an arithmetic number, because the mean of its divisors is an integer number (6745457856).

Almost surely, 2^40469472843 is an apocalyptic number.

40469472843 is a deficient number, since it is larger than the sum of its proper divisors (13494190005).

40469472843 is a wasteful number, since it uses less digits than its factorization.

40469472843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1091433.

The product of its (nonzero) digits is 4644864, while the sum is 51.

The spelling of 40469472843 in words is "forty billion, four hundred sixty-nine million, four hundred seventy-two thousand, eight hundred forty-three".