44572272556 has 24 divisors (see below), whose sum is σ = 90218580480. Its totient is φ = 18872252112.

The previous prime is 44572272553. The next prime is 44572272557. The reversal of 44572272556 is 65527227544.

It is not an unprimeable number, because it can be changed into a prime (44572272553) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 9587236 + ... + 9591883.

It is an arithmetic number, because the mean of its divisors is an integer number (3759107520).

Almost surely, 2^44572272556 is an apocalyptic number.

It is an amenable number.

44572272556 is an abundant number, since it is smaller than the sum of its proper divisors (45646307924).

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

44572272556 is a wasteful number, since it uses less digits than its factorization.

44572272556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19179213 (or 19179211 counting only the distinct ones).

The product of its digits is 4704000, while the sum is 49.

The spelling of 44572272556 in words is "forty-four billion, five hundred seventy-two million, two hundred seventy-two thousand, five hundred fifty-six".