44402431222 has 16 divisors (see below), whose sum is σ = 68907349440. Its totient is φ = 21433470912.

The previous prime is 44402431219. The next prime is 44402431253. The reversal of 44402431222 is 22213420444.

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, 633898 + ... + 700450.

It is an arithmetic number, because the mean of its divisors is an integer number (4306709340).

Almost surely, 2^44402431222 is an apocalyptic number.

44402431222 is a deficient number, since it is larger than the sum of its proper divisors (24504918218).

44402431222 is a wasteful number, since it uses less digits than its factorization.

44402431222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78087.

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 44402431222 its reverse (22213420444), we get a palindrome (66615851666).

The spelling of 44402431222 in words is "forty-four billion, four hundred two million, four hundred thirty-one thousand, two hundred twenty-two".