44272080 has 120 divisors (see below), whose sum is σ = 157469832. Its totient is φ = 11108352.

The previous prime is 44272051. The next prime is 44272093. The reversal of 44272080 is 8027244.

It can be written as a sum of positive squares in 4 ways, for example, as 553536 + 43718544 = 744^2 + 6612^2 .

It is a tau number, because it is divible by the number of its divisors (120).

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 23 ways as a sum of consecutive naturals, for example, 10432 + ... + 14048.

Almost surely, 2^44272080 is an apocalyptic number.

44272080 is a gapful number since it is divisible by the number (40) 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 44272080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78734916).

44272080 is an abundant number, since it is smaller than the sum of its proper divisors (113197752).

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

44272080 is a wasteful number, since it uses less digits than its factorization.

44272080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3653 (or 3644 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 27.

The square root of 44272080 is about 6653.7267752741. The cubic root of 44272080 is about 353.7610184401.

The spelling of 44272080 in words is "forty-four million, two hundred seventy-two thousand, eighty".