44420132 has 6 divisors (see below), whose sum is σ = 77735238. Its totient is φ = 22210064.

The previous prime is 44420113. The next prime is 44420143. The reversal of 44420132 is 23102444.

It can be written as a sum of positive squares in only one way, i.e., 44408896 + 11236 = 6664^2 + 106^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 5552513 + ... + 5552520.

It is an arithmetic number, because the mean of its divisors is an integer number (12955873).

Almost surely, 2^44420132 is an apocalyptic number.

It is an amenable number.

44420132 is a deficient number, since it is larger than the sum of its proper divisors (33315106).

44420132 is a wasteful number, since it uses less digits than its factorization.

44420132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11105037 (or 11105035 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 44420132 is about 6664.8429838969. The cubic root of 44420132 is about 354.1549217112.

Adding to 44420132 its reverse (23102444), we get a palindrome (67522576).

The spelling of 44420132 in words is "forty-four million, four hundred twenty thousand, one hundred thirty-two".