40043376043 has 8 divisors (see below), whose sum is σ = 44335679040. Its totient is φ = 35859739080.

The previous prime is 40043375959. The next prime is 40043376047. The reversal of 40043376043 is 34067334004.

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

It is not a de Polignac number, because 40043376043 - 2⁹ = 40043375531 is a prime.

It is a super-2 number, since 2×40043376043² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40043376047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27165733 + ... + 27167206.

It is an arithmetic number, because the mean of its divisors is an integer number (5541959880).

Almost surely, 2^40043376043 is an apocalyptic number.

40043376043 is a deficient number, since it is larger than the sum of its proper divisors (4292302997).

40043376043 is a wasteful number, since it uses less digits than its factorization.

40043376043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54333017.

The product of its (nonzero) digits is 72576, while the sum is 34.

The spelling of 40043376043 in words is "forty billion, forty-three million, three hundred seventy-six thousand, forty-three".