44849823444 has 60 divisors (see below), whose sum is σ = 121289298900. Its totient is φ = 14434422912.

The previous prime is 44849823443. The next prime is 44849823463. The reversal of 44849823444 is 44432894844.

44849823444 is a `hidden beast` number, since 4 + 484 + 98 + 2 + 34 + 44 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 29271788100 + 15578035344 = 171090^2 + 124812^2 .

It is a super-2 number, since 2×44849823444² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44849823443) 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 19 ways as a sum of consecutive naturals, for example, 2377249 + ... + 2396040.

It is an arithmetic number, because the mean of its divisors is an integer number (2021488315).

Almost surely, 2^44849823444 is an apocalyptic number.

It is an amenable number.

44849823444 is an abundant number, since it is smaller than the sum of its proper divisors (76439475456).

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

44849823444 is a wasteful number, since it uses less digits than its factorization.

44849823444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4773334 (or 4773323 counting only the distinct ones).

The product of its digits is 14155776, while the sum is 54.

The spelling of 44849823444 in words is "forty-four billion, eight hundred forty-nine million, eight hundred twenty-three thousand, four hundred forty-four".