43444044422 has 4 divisors (see below), whose sum is σ = 65166066636. Its totient is φ = 21722022210.

The previous prime is 43444044409. The next prime is 43444044433. The reversal of 43444044422 is 22444044434.

It is a happy number.

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

It is a super-3 number, since 3×43444044422³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10861011104 + ... + 10861011107.

It is an arithmetic number, because the mean of its divisors is an integer number (16291516659).

Almost surely, 2^43444044422 is an apocalyptic number.

43444044422 is a deficient number, since it is larger than the sum of its proper divisors (21722022214).

43444044422 is a wasteful number, since it uses less digits than its factorization.

43444044422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21722022213.

The product of its (nonzero) digits is 196608, while the sum is 35.

Adding to 43444044422 its reverse (22444044434), we get a palindrome (65888088856).

The spelling of 43444044422 in words is "forty-three billion, four hundred forty-four million, forty-four thousand, four hundred twenty-two".