40443340344043 has 8 divisors (see below), whose sum is σ = 49776418885088. Its totient is φ = 31999126425984.

The previous prime is 40443340344041. The next prime is 40443340344049. The reversal of 40443340344043 is 34044304334404.

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 40443340344043 - 2¹ = 40443340344041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40443340343987 and 40443340344005.

It is not an unprimeable number, because it can be changed into a prime (40443340344041) 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, 222216155646 + ... + 222216155827.

It is an arithmetic number, because the mean of its divisors is an integer number (6222052360636).

Almost surely, 2^{40443340344043} is an apocalyptic number.

40443340344043 is a deficient number, since it is larger than the sum of its proper divisors (9333078541045).

40443340344043 is a wasteful number, since it uses less digits than its factorization.

40443340344043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444432311493.

The product of its (nonzero) digits is 1327104, while the sum is 40.

Adding to 40443340344043 its reverse (34044304334404), we get a palindrome (74487644678447).

The spelling of 40443340344043 in words is "forty trillion, four hundred forty-three billion, three hundred forty million, three hundred forty-four thousand, forty-three".