44142 has 16 divisors (see below), whose sum is σ = 100992. Its totient is φ = 12600.

The previous prime is 44131. The next prime is 44159. The reversal of 44142 is 24144.

It is a congruent number.

It is an unprimeable number.

44142 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 484 + ... + 567.

It is an arithmetic number, because the mean of its divisors is an integer number (6312).

2⁴⁴¹⁴² is an apocalyptic number.

44142 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

44142 is an abundant number, since it is smaller than the sum of its proper divisors (56850).

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50496).

44142 is a wasteful number, since it uses less digits than its factorization.

44142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1063.

The product of its digits is 128, while the sum is 15.

The square root of 44142 is about 210.0999762018. The cubic root of 44142 is about 35.3414205609.

Adding to 44142 its reverse (24144), we get a palindrome (68286).

The spelling of 44142 in words is "forty-four thousand, one hundred forty-two", and thus it is an iban number.