44422448628 has 48 divisors (see below), whose sum is σ = 109456531520. Its totient is φ = 13983300864.

The previous prime is 44422448599. The next prime is 44422448641. The reversal of 44422448628 is 82684422444.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 239875 + ... + 382602.

Almost surely, 2^44422448628 is an apocalyptic number.

It is an amenable number.

44422448628 is an abundant number, since it is smaller than the sum of its proper divisors (65034082892).

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

44422448628 is a wasteful number, since it uses less digits than its factorization.

44422448628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 622816 (or 622814 counting only the distinct ones).

The product of its digits is 3145728, while the sum is 48.

The spelling of 44422448628 in words is "forty-four billion, four hundred twenty-two million, four hundred forty-eight thousand, six hundred twenty-eight".