43421434113 has 8 divisors (see below), whose sum is σ = 59762834176. Its totient is φ = 28013828400.

The previous prime is 43421434093. The next prime is 43421434117. The reversal of 43421434113 is 31143412434.

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

It is not a de Polignac number, because 43421434113 - 2²⁰ = 43420385537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43421434117) 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, 233448478 + ... + 233448663.

It is an arithmetic number, because the mean of its divisors is an integer number (7470354272).

Almost surely, 2^43421434113 is an apocalyptic number.

It is an amenable number.

43421434113 is a deficient number, since it is larger than the sum of its proper divisors (16341400063).

43421434113 is a wasteful number, since it uses less digits than its factorization.

43421434113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466897175.

The product of its digits is 13824, while the sum is 30.

Adding to 43421434113 its reverse (31143412434), we get a palindrome (74564846547).

The spelling of 43421434113 in words is "forty-three billion, four hundred twenty-one million, four hundred thirty-four thousand, one hundred thirteen".