43143035020 has 12 divisors (see below), whose sum is σ = 90600373584. Its totient is φ = 17257214000.

The previous prime is 43143035003. The next prime is 43143035041. The reversal of 43143035020 is 2053034134.

It is a super-2 number, since 2×43143035020² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1078575856 + ... + 1078575895.

It is an arithmetic number, because the mean of its divisors is an integer number (7550031132).

Almost surely, 2^43143035020 is an apocalyptic number.

It is an amenable number.

43143035020 is an abundant number, since it is smaller than the sum of its proper divisors (47457338564).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

43143035020 is a wasteful number, since it uses less digits than its factorization.

43143035020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2157151760 (or 2157151758 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

Adding to 43143035020 its reverse (2053034134), we get a palindrome (45196069154).

The spelling of 43143035020 in words is "forty-three billion, one hundred forty-three million, thirty-five thousand, twenty".