44312141 has 4 divisors (see below), whose sum is σ = 44344092. Its totient is φ = 44280192.

The previous prime is 44312131. The next prime is 44312143. The reversal of 44312141 is 14121344.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 39564100 + 4748041 = 6290^2 + 2179^2 .

It is a cyclic number.

It is not a de Polignac number, because 44312141 - 2⁶ = 44312077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44312143) 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 3 ways as a sum of consecutive naturals, for example, 13796 + ... + 16701.

It is an arithmetic number, because the mean of its divisors is an integer number (11086023).

Almost surely, 2^44312141 is an apocalyptic number.

It is an amenable number.

44312141 is a deficient number, since it is larger than the sum of its proper divisors (31951).

44312141 is a wasteful number, since it uses less digits than its factorization.

44312141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31950.

The product of its digits is 384, while the sum is 20.

The square root of 44312141 is about 6656.7365127366. The cubic root of 44312141 is about 353.8676902419.

Adding to 44312141 its reverse (14121344), we get a palindrome (58433485).

The spelling of 44312141 in words is "forty-four million, three hundred twelve thousand, one hundred forty-one".