44020872 has 96 divisors (see below), whose sum is σ = 143457600. Its totient is φ = 11912832.

The previous prime is 44020841. The next prime is 44020877. The reversal of 44020872 is 27802044.

44020872 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (44020877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7278 + ... + 11874.

It is an arithmetic number, because the mean of its divisors is an integer number (1494350).

Almost surely, 2^44020872 is an apocalyptic number.

44020872 is a gapful number since it is divisible by the number (42) 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 44020872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71728800).

44020872 is an abundant number, since it is smaller than the sum of its proper divisors (99436728).

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

44020872 is a wasteful number, since it uses less digits than its factorization.

44020872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4635 (or 4628 counting only the distinct ones).

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

The square root of 44020872 is about 6634.8226803736. The cubic root of 44020872 is about 353.0906470040.

It can be divided in two parts, 440 and 20872, that added together give a palindrome (21312).

The spelling of 44020872 in words is "forty-four million, twenty thousand, eight hundred seventy-two".