40000031042043 has 8 divisors (see below), whose sum is σ = 54339664812048. Its totient is φ = 26163542316704.

The previous prime is 40000031042033. The next prime is 40000031042089. The reversal of 40000031042043 is 34024013000004.

40000031042043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 40000031042043 - 2⁵ = 40000031042011 is a prime.

It is a super-2 number, since 2×40000031042043² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40000031042033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125786260980 + ... + 125786261297.

It is an arithmetic number, because the mean of its divisors is an integer number (6792458101506).

Almost surely, 2^{40000031042043} is an apocalyptic number.

40000031042043 is a deficient number, since it is larger than the sum of its proper divisors (14339633770005).

40000031042043 is a wasteful number, since it uses less digits than its factorization.

40000031042043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251572522333.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 40000031042043 its reverse (34024013000004), we get a palindrome (74024044042047).

The spelling of 40000031042043 in words is "forty trillion, thirty-one million, forty-two thousand, forty-three".