44427648 has 64 divisors (see below), whose sum is σ = 119070720. Its totient is φ = 14676480.

The previous prime is 44427629. The next prime is 44427661. The reversal of 44427648 is 84672444.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

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 in 7 ways as a sum of consecutive naturals, for example, 48313 + ... + 49223.

It is an arithmetic number, because the mean of its divisors is an integer number (1860480).

Almost surely, 2^44427648 is an apocalyptic number.

44427648 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44427648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59535360).

44427648 is an abundant number, since it is smaller than the sum of its proper divisors (74643072).

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

44427648 is a wasteful number, since it uses less digits than its factorization.

44427648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1055 (or 1043 counting only the distinct ones).

The product of its digits is 172032, while the sum is 39.

The square root of 44427648 is about 6665.4068142912. The cubic root of 44427648 is about 354.1748952244.

It can be divided in two parts, 4442 and 7648, that added together give a triangular number (12090 = T₁₅₅).

The spelling of 44427648 in words is "forty-four million, four hundred twenty-seven thousand, six hundred forty-eight".