43444034434 has 8 divisors (see below), whose sum is σ = 65172329100. Its totient is φ = 21719924736.

The previous prime is 43444034401. The next prime is 43444034443. The reversal of 43444034434 is 43443044434.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 40926503809 + 2517530625 = 202303^2 + 50175^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 43444034393 and 43444034402.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1020159 + ... + 1061890.

Almost surely, 2^43444034434 is an apocalyptic number.

43444034434 is a deficient number, since it is larger than the sum of its proper divisors (21728294666).

43444034434 is a wasteful number, since it uses less digits than its factorization.

43444034434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2092484.

The product of its (nonzero) digits is 442368, while the sum is 37.

Adding to 43444034434 its reverse (43443044434), we get a palindrome (86887078868).

The spelling of 43444034434 in words is "forty-three billion, four hundred forty-four million, thirty-four thousand, four hundred thirty-four".