44052181 has 2 divisors, whose sum is σ = 44052182. Its totient is φ = 44052180.

The previous prime is 44052161. The next prime is 44052227. The reversal of 44052181 is 18125044.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37625956 + 6426225 = 6134^2 + 2535^2 .

It is a cyclic number.

It is not a de Polignac number, because 44052181 - 2⁷ = 44052053 is a prime.

It is a super-2 number, since 2×44052181² = 3881189301713522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44052161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22026090 + 22026091.

It is an arithmetic number, because the mean of its divisors is an integer number (22026091).

Almost surely, 2^44052181 is an apocalyptic number.

It is an amenable number.

44052181 is a deficient number, since it is larger than the sum of its proper divisors (1).

44052181 is an equidigital number, since it uses as much as digits as its factorization.

44052181 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1280, while the sum is 25.

The square root of 44052181 is about 6637.1817061159. The cubic root of 44052181 is about 353.1743368140.

The spelling of 44052181 in words is "forty-four million, fifty-two thousand, one hundred eighty-one".