44144562 has 128 divisors (see below), whose sum is σ = 119439360. Its totient is φ = 10532160.

The previous prime is 44144561. The next prime is 44144627. The reversal of 44144562 is 26544144.

It is a happy number.

44144562 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 (44144561) 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 63 ways as a sum of consecutive naturals, for example, 412513 + ... + 412619.

It is an arithmetic number, because the mean of its divisors is an integer number (933120).

Almost surely, 2^44144562 is an apocalyptic number.

44144562 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 44144562, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59719680).

44144562 is an abundant number, since it is smaller than the sum of its proper divisors (75294798).

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

44144562 is a wasteful number, since it uses less digits than its factorization.

44144562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196.

The product of its digits is 15360, while the sum is 30.

The square root of 44144562 is about 6644.1374157975. The cubic root of 44144562 is about 353.4210428592.

The spelling of 44144562 in words is "forty-four million, one hundred forty-four thousand, five hundred sixty-two".