44245181 has 2 divisors, whose sum is σ = 44245182. Its totient is φ = 44245180.

The previous prime is 44245163. The next prime is 44245199. The reversal of 44245181 is 18154244.

It is a balanced prime because it is at equal distance from previous prime (44245163) and next prime (44245199).

It can be written as a sum of positive squares in only one way, i.e., 44009956 + 235225 = 6634^2 + 485^2 .

It is a cyclic number.

It is not a de Polignac number, because 44245181 - 2¹⁴ = 44228797 is a prime.

It is a super-2 number, since 2×44245181² = 3915272083445522, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44245111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22122590 + 22122591.

It is an arithmetic number, because the mean of its divisors is an integer number (22122591).

Almost surely, 2^44245181 is an apocalyptic number.

It is an amenable number.

44245181 is a deficient number, since it is larger than the sum of its proper divisors (1).

44245181 is an equidigital number, since it uses as much as digits as its factorization.

44245181 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5120, while the sum is 29.

The square root of 44245181 is about 6651.7051197419. The cubic root of 44245181 is about 353.6893574331.

The spelling of 44245181 in words is "forty-four million, two hundred forty-five thousand, one hundred eighty-one".