44273472 has 56 divisors (see below), whose sum is σ = 117689376. Its totient is φ = 14688768.

The previous prime is 44273461. The next prime is 44273501. The reversal of 44273472 is 27437244.

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, 55863 + ... + 56649.

It is an arithmetic number, because the mean of its divisors is an integer number (2101596).

Almost surely, 2^44273472 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 44273472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58844688).

44273472 is an abundant number, since it is smaller than the sum of its proper divisors (73415904).

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

44273472 is a wasteful number, since it uses less digits than its factorization.

44273472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1095 (or 1085 counting only the distinct ones).

The product of its digits is 37632, while the sum is 33.

The square root of 44273472 is about 6653.8313774847. The cubic root of 44273472 is about 353.7647260452.

The spelling of 44273472 in words is "forty-four million, two hundred seventy-three thousand, four hundred seventy-two".