43434340022 has 4 divisors (see below), whose sum is σ = 65151510036. Its totient is φ = 21717170010.

The previous prime is 43434339973. The next prime is 43434340039. The reversal of 43434340022 is 22004343434.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22004343434 = 2 ⋅11002171717.

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, 10858585004 + ... + 10858585007.

It is an arithmetic number, because the mean of its divisors is an integer number (16287877509).

Almost surely, 2^43434340022 is an apocalyptic number.

43434340022 is a deficient number, since it is larger than the sum of its proper divisors (21717170014).

43434340022 is a wasteful number, since it uses less digits than its factorization.

43434340022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21717170013.

The product of its (nonzero) digits is 27648, while the sum is 29.

Adding to 43434340022 its reverse (22004343434), we get a palindrome (65438683456).

The spelling of 43434340022 in words is "forty-three billion, four hundred thirty-four million, three hundred forty thousand, twenty-two".