40543216043 has 8 divisors (see below), whose sum is σ = 44379918576. Its totient is φ = 36731672800.

The previous prime is 40543216039. The next prime is 40543216067. The reversal of 40543216043 is 34061234504.

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 40543216043 - 2² = 40543216039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40543213043) 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, 6286448 + ... + 6292893.

It is an arithmetic number, because the mean of its divisors is an integer number (5547489822).

Almost surely, 2^40543216043 is an apocalyptic number.

40543216043 is a deficient number, since it is larger than the sum of its proper divisors (3836702533).

40543216043 is a wasteful number, since it uses less digits than its factorization.

40543216043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12579645.

The product of its (nonzero) digits is 34560, while the sum is 32.

The spelling of 40543216043 in words is "forty billion, five hundred forty-three million, two hundred sixteen thousand, forty-three".