43143140202 has 32 divisors (see below), whose sum is σ = 87745628160. Its totient is φ = 14138952240.

The previous prime is 43143140171. The next prime is 43143140207. The reversal of 43143140202 is 20204134134.

It is a super-2 number, since 2×43143140202² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (43143140207) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11883 + ... + 293985.

It is an arithmetic number, because the mean of its divisors is an integer number (2742050880).

Almost surely, 2^43143140202 is an apocalyptic number.

43143140202 is an abundant number, since it is smaller than the sum of its proper divisors (44602487958).

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

43143140202 is a wasteful number, since it uses less digits than its factorization.

43143140202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282538.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 43143140202 its reverse (20204134134), we get a palindrome (63347274336).

The spelling of 43143140202 in words is "forty-three billion, one hundred forty-three million, one hundred forty thousand, two hundred two".