44572249072 has 20 divisors (see below), whose sum is σ = 93001712440. Its totient is φ = 20571807168.

The previous prime is 44572249069. The next prime is 44572249109. The reversal of 44572249072 is 27094227544.

It is a super-2 number, since 2×44572249072² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107144622 + ... + 107145037.

It is an arithmetic number, because the mean of its divisors is an integer number (4650085622).

Almost surely, 2^44572249072 is an apocalyptic number.

It is an amenable number.

44572249072 is an abundant number, since it is smaller than the sum of its proper divisors (48429463368).

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

44572249072 is a wasteful number, since it uses less digits than its factorization.

44572249072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214289680 (or 214289674 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 46.

The spelling of 44572249072 in words is "forty-four billion, five hundred seventy-two million, two hundred forty-nine thousand, seventy-two".