44527491072 has 288 divisors, whose sum is σ = 134581487040. Its totient is φ = 14707630080.

The previous prime is 44527491067. The next prime is 44527491103. The reversal of 44527491072 is 27019472544.

44527491072 is a `hidden beast` number, since 4 + 4 + 527 + 49 + 10 + 72 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

It is a super-2 number, since 2×44527491072² (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 (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 65193643 + ... + 65194325.

It is an arithmetic number, because the mean of its divisors is an integer number (467296830).

Almost surely, 2^44527491072 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44527491072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67290743520).

44527491072 is an abundant number, since it is smaller than the sum of its proper divisors (90053995968).

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

44527491072 is an equidigital number, since it uses as much as digits as its factorization.

44527491072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 851 (or 819 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 45.

The spelling of 44527491072 in words is "forty-four billion, five hundred twenty-seven million, four hundred ninety-one thousand, seventy-two".