44444052 has 60 divisors (see below), whose sum is σ = 123035220. Its totient is φ = 13941504.

The previous prime is 44444047. The next prime is 44444053. The reversal of 44444052 is 25044444.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 12702096 + 31741956 = 3564^2 + 5634^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44444053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1474 + ... + 9542.

It is an arithmetic number, because the mean of its divisors is an integer number (2050587).

Almost surely, 2^44444052 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 44444052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61517610).

44444052 is an abundant number, since it is smaller than the sum of its proper divisors (78591168).

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

44444052 is a wasteful number, since it uses less digits than its factorization.

44444052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8102 (or 8091 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 27.

The square root of 44444052 is about 6666.6372332684. The cubic root of 44444052 is about 354.2184804717.

Adding to 44444052 its reverse (25044444), we get a palindrome (69488496).

The spelling of 44444052 in words is "forty-four million, four hundred forty-four thousand, fifty-two".