44221144444422 has 16 divisors (see below), whose sum is σ = 96482496969792. Its totient is φ = 13400346801320.

The previous prime is 44221144444361. The next prime is 44221144444459. The reversal of 44221144444422 is 22444444112244.

It is a zygodrome in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 335008669968 + ... + 335008670099.

It is an arithmetic number, because the mean of its divisors is an integer number (6030156060612).

Almost surely, 2^{44221144444422} is an apocalyptic number.

44221144444422 is an abundant number, since it is smaller than the sum of its proper divisors (52261352525370).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

44221144444422 is a wasteful number, since it uses less digits than its factorization.

44221144444422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670017340083.

The product of its digits is 1048576, while the sum is 42.

Adding to 44221144444422 its reverse (22444444112244), we get a palindrome (66665588556666).

The spelling of 44221144444422 in words is "forty-four trillion, two hundred twenty-one billion, one hundred forty-four million, four hundred forty-four thousand, four hundred twenty-two".