44081142 has 32 divisors (see below), whose sum is σ = 102470400. Its totient is φ = 12380448.

The previous prime is 44081137. The next prime is 44081173. The reversal of 44081142 is 24118044.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6417 + ... + 11372.

It is an arithmetic number, because the mean of its divisors is an integer number (3202200).

Almost surely, 2^44081142 is an apocalyptic number.

44081142 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

44081142 is an abundant number, since it is smaller than the sum of its proper divisors (58389258).

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

44081142 is a wasteful number, since it uses less digits than its factorization.

44081142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17860.

The product of its (nonzero) digits is 1024, while the sum is 24.

The square root of 44081142 is about 6639.3630718616. The cubic root of 44081142 is about 353.2517150589.

Adding to 44081142 its reverse (24118044), we get a palindrome (68199186).

The spelling of 44081142 in words is "forty-four million, eighty-one thousand, one hundred forty-two".