44221045616422 has 4 divisors (see below), whose sum is σ = 66331568424636. Its totient is φ = 22110522808210.

The previous prime is 44221045616401. The next prime is 44221045616603. The reversal of 44221045616422 is 22461654012244.

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

It is a super-3 number, since 3×44221045616422³ (a number of 42 digits) contains 333 as substring.

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, 11055261404104 + ... + 11055261404107.

It is an arithmetic number, because the mean of its divisors is an integer number (16582892106159).

Almost surely, 2^{44221045616422} is an apocalyptic number.

44221045616422 is a deficient number, since it is larger than the sum of its proper divisors (22110522808214).

44221045616422 is a wasteful number, since it uses less digits than its factorization.

44221045616422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22110522808213.

The product of its (nonzero) digits is 737280, while the sum is 43.

Adding to 44221045616422 its reverse (22461654012244), we get a palindrome (66682699628666).

The spelling of 44221045616422 in words is "forty-four trillion, two hundred twenty-one billion, forty-five million, six hundred sixteen thousand, four hundred twenty-two".