44022141 has 6 divisors (see below), whose sum is σ = 63587550. Its totient is φ = 29348088.

The previous prime is 44022133. The next prime is 44022169. The reversal of 44022141 is 14122044.

44022141 is a `hidden beast` number, since 440 + 221 + 4 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 36650916 + 7371225 = 6054^2 + 2715^2 .

It is not a de Polignac number, because 44022141 - 2³ = 44022133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44022101) 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, 2445666 + ... + 2445683.

It is an arithmetic number, because the mean of its divisors is an integer number (10597925).

Almost surely, 2^44022141 is an apocalyptic number.

It is an amenable number.

44022141 is a deficient number, since it is larger than the sum of its proper divisors (19565409).

44022141 is a wasteful number, since it uses less digits than its factorization.

44022141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4891355 (or 4891352 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 44022141 is about 6634.9183114790. The cubic root of 44022141 is about 353.0940398471.

Adding to 44022141 its reverse (14122044), we get a palindrome (58144185).

The spelling of 44022141 in words is "forty-four million, twenty-two thousand, one hundred forty-one".