44891234532 has 60 divisors (see below), whose sum is σ = 117565717500. Its totient is φ = 14936819904.

The previous prime is 44891234513. The next prime is 44891234579. The reversal of 44891234532 is 23543219844.

44891234532 is a `hidden beast` number, since 4 + 4 + 8 + 91 + 23 + 4 + 532 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 20777492736 + 24113741796 = 144144^2 + 155286^2 .

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 19 ways as a sum of consecutive naturals, for example, 56094 + ... + 304842.

It is an arithmetic number, because the mean of its divisors is an integer number (1959428625).

Almost surely, 2^44891234532 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 44891234532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58782858750).

44891234532 is an abundant number, since it is smaller than the sum of its proper divisors (72674482968).

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

44891234532 is a wasteful number, since it uses less digits than its factorization.

44891234532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249322 (or 249311 counting only the distinct ones).

The product of its digits is 829440, while the sum is 45.

The spelling of 44891234532 in words is "forty-four billion, eight hundred ninety-one million, two hundred thirty-four thousand, five hundred thirty-two".