43140311032 has 64 divisors (see below), whose sum is σ = 100435769280. Its totient is φ = 16915433472.

The previous prime is 43140310991. The next prime is 43140311033. The reversal of 43140311032 is 23011304134.

It is a super-2 number, since 2×43140311032² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 43140310994 and 43140311012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43140311033) 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, 179943 + ... + 344470.

It is an arithmetic number, because the mean of its divisors is an integer number (1569308895).

Almost surely, 2^43140311032 is an apocalyptic number.

It is an amenable number.

43140311032 is an abundant number, since it is smaller than the sum of its proper divisors (57295458248).

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

43140311032 is a wasteful number, since it uses less digits than its factorization.

43140311032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 524552 (or 524548 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 43140311032 its reverse (23011304134), we get a palindrome (66151615166).

The spelling of 43140311032 in words is "forty-three billion, one hundred forty million, three hundred eleven thousand, thirty-two".