44231142 has 16 divisors (see below), whose sum is σ = 88572672. Its totient is φ = 14725320.

The previous prime is 44231137. The next prime is 44231149. The reversal of 44231142 is 24113244.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44231149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1167 + ... + 9477.

It is an arithmetic number, because the mean of its divisors is an integer number (5535792).

Almost surely, 2^44231142 is an apocalyptic number.

44231142 is an abundant number, since it is smaller than the sum of its proper divisors (44341530).

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

44231142 is a wasteful number, since it uses less digits than its factorization.

44231142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9203.

The product of its digits is 768, while the sum is 21.

The square root of 44231142 is about 6650.6497426943. The cubic root of 44231142 is about 353.6519449206.

Adding to 44231142 its reverse (24113244), we get a palindrome (68344386).

It can be divided in two parts, 4423 and 1142, that added together give a triangular number (5565 = T₁₀₅).

The spelling of 44231142 in words is "forty-four million, two hundred thirty-one thousand, one hundred forty-two".