43421314330 has 16 divisors (see below), whose sum is σ = 78182421480. Its totient is φ = 17363180032.

The previous prime is 43421314309. The next prime is 43421314357. The reversal of 43421314330 is 3341312434.

It can be written as a sum of positive squares in 4 ways, for example, as 43281057681 + 140256649 = 208041^2 + 11843^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 634015 + ... + 699154.

Almost surely, 2^43421314330 is an apocalyptic number.

43421314330 is a deficient number, since it is larger than the sum of its proper divisors (34761107150).

43421314330 is a wasteful number, since it uses less digits than its factorization.

43421314330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1336433.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 43421314330 its reverse (3341312434), we get a palindrome (46762626764).

The spelling of 43421314330 in words is "forty-three billion, four hundred twenty-one million, three hundred fourteen thousand, three hundred thirty".