43143034552 has 16 divisors (see below), whose sum is σ = 83502648000. Its totient is φ = 20875661760.

The previous prime is 43143034547. The next prime is 43143034559. The reversal of 43143034552 is 25543034134.

It is a happy number.

It is a super-2 number, since 2×43143034552² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43143034559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86981677 + ... + 86982172.

It is an arithmetic number, because the mean of its divisors is an integer number (5218915500).

Almost surely, 2^43143034552 is an apocalyptic number.

It is an amenable number.

43143034552 is a deficient number, since it is larger than the sum of its proper divisors (40359613448).

43143034552 is a wasteful number, since it uses less digits than its factorization.

43143034552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173963886 (or 173963882 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 34.

Adding to 43143034552 its reverse (25543034134), we get a palindrome (68686068686).

The spelling of 43143034552 in words is "forty-three billion, one hundred forty-three million, thirty-four thousand, five hundred fifty-two".