44121141 has 6 divisors (see below), whose sum is σ = 63730550. Its totient is φ = 29414088.

The previous prime is 44121101. The next prime is 44121149. The reversal of 44121141 is 14112144.

It can be written as a sum of positive squares in only one way, i.e., 24354225 + 19766916 = 4935^2 + 4446^2 .

It is not a de Polignac number, because 44121141 - 2¹¹ = 44119093 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 (44121149) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2451166 + ... + 2451183.

Almost surely, 2^44121141 is an apocalyptic number.

It is an amenable number.

44121141 is a deficient number, since it is larger than the sum of its proper divisors (19609409).

44121141 is a wasteful number, since it uses less digits than its factorization.

44121141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4902355 (or 4902352 counting only the distinct ones).

The product of its digits is 128, while the sum is 18.

The square root of 44121141 is about 6642.3746506803. The cubic root of 44121141 is about 353.3585290169.

Adding to 44121141 its reverse (14112144), we get a palindrome (58233285).

The spelling of 44121141 in words is "forty-four million, one hundred twenty-one thousand, one hundred forty-one".