43140330530 has 16 divisors (see below), whose sum is σ = 84711921984. Its totient is φ = 15687392880.

The previous prime is 43140330529. The next prime is 43140330533. The reversal of 43140330530 is 3503304134.

It is a happy number.

It is a super-2 number, since 2×43140330530² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 43140330530.

It is not an unprimeable number, because it can be changed into a prime (43140330533) 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, 196092302 + ... + 196092521.

It is an arithmetic number, because the mean of its divisors is an integer number (5294495124).

Almost surely, 2^43140330530 is an apocalyptic number.

43140330530 is a deficient number, since it is larger than the sum of its proper divisors (41571591454).

43140330530 is a wasteful number, since it uses less digits than its factorization.

43140330530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392184841.

The product of its (nonzero) digits is 6480, while the sum is 26.

Adding to 43140330530 its reverse (3503304134), we get a palindrome (46643634664).

The spelling of 43140330530 in words is "forty-three billion, one hundred forty million, three hundred thirty thousand, five hundred thirty".