44831142 has 48 divisors (see below), whose sum is σ = 103446720. Its totient is φ = 13982976.

The previous prime is 44831131. The next prime is 44831147. The reversal of 44831142 is 24113844.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44831147) by changing a digit.

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, 72828 + ... + 73440.

It is an arithmetic number, because the mean of its divisors is an integer number (2155140).

Almost surely, 2^44831142 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44831142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51723360).

44831142 is an abundant number, since it is smaller than the sum of its proper divisors (58615578).

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

44831142 is a wasteful number, since it uses less digits than its factorization.

44831142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 877 (or 874 counting only the distinct ones).

The product of its digits is 3072, while the sum is 27.

The square root of 44831142 is about 6695.6061712141. The cubic root of 44831142 is about 355.2438765953.

Adding to 44831142 its reverse (24113844), we get a palindrome (68944986).

It can be divided in two parts, 4483 and 1142, that added together give a square (5625 = 75²).

The spelling of 44831142 in words is "forty-four million, eight hundred thirty-one thousand, one hundred forty-two".