43140342430 has 8 divisors (see below), whose sum is σ = 77652616392. Its totient is φ = 17256136968.

The previous prime is 43140342409. The next prime is 43140342433. The reversal of 43140342430 is 3424304134.

43140342430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×43140342430² (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 (43140342433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2157017112 + ... + 2157017131.

It is an arithmetic number, because the mean of its divisors is an integer number (9706577049).

Almost surely, 2^43140342430 is an apocalyptic number.

43140342430 is a deficient number, since it is larger than the sum of its proper divisors (34512273962).

43140342430 is a wasteful number, since it uses less digits than its factorization.

43140342430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4314034250.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 43140342430 its reverse (3424304134), we get a palindrome (46564646564).

The spelling of 43140342430 in words is "forty-three billion, one hundred forty million, three hundred forty-two thousand, four hundred thirty".