43042041143 has 8 divisors (see below), whose sum is σ = 44141130000. Its totient is φ = 41947411968.

The previous prime is 43042041137. The next prime is 43042041149. The reversal of 43042041143 is 34114024034.

It is an interprime number because it is at equal distance from previous prime (43042041137) and next prime (43042041149).

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 43042041143 - 2¹² = 43042037047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43042041149) 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, 1095368 + ... + 1133981.

It is an arithmetic number, because the mean of its divisors is an integer number (5517641250).

Almost surely, 2^43042041143 is an apocalyptic number.

43042041143 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

43042041143 is a deficient number, since it is larger than the sum of its proper divisors (1099088857).

43042041143 is a wasteful number, since it uses less digits than its factorization.

43042041143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2229841.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 43042041143 its reverse (34114024034), we get a palindrome (77156065177).

The spelling of 43042041143 in words is "forty-three billion, forty-two million, forty-one thousand, one hundred forty-three".