43431122414422 has 4 divisors (see below), whose sum is σ = 65146683621636. Its totient is φ = 21715561207210.

The previous prime is 43431122414369. The next prime is 43431122414479. The reversal of 43431122414422 is 22441422113434.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10857780603604 + ... + 10857780603607.

It is an arithmetic number, because the mean of its divisors is an integer number (16286670905409).

Almost surely, 2^{43431122414422} is an apocalyptic number.

43431122414422 is a deficient number, since it is larger than the sum of its proper divisors (21715561207214).

43431122414422 is a wasteful number, since it uses less digits than its factorization.

43431122414422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21715561207213.

The product of its digits is 147456, while the sum is 37.

Adding to 43431122414422 its reverse (22441422113434), we get a palindrome (65872544527856).

The spelling of 43431122414422 in words is "forty-three trillion, four hundred thirty-one billion, one hundred twenty-two million, four hundred fourteen thousand, four hundred twenty-two".