44202149 has 2 divisors, whose sum is σ = 44202150. Its totient is φ = 44202148.

The previous prime is 44202133. The next prime is 44202199. The reversal of 44202149 is 94120244.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24930049 + 19272100 = 4993^2 + 4390^2 .

It is a cyclic number.

It is not a de Polignac number, because 44202149 - 2⁴ = 44202133 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44202199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22101074 + 22101075.

It is an arithmetic number, because the mean of its divisors is an integer number (22101075).

Almost surely, 2^44202149 is an apocalyptic number.

It is an amenable number.

44202149 is a deficient number, since it is larger than the sum of its proper divisors (1).

44202149 is an equidigital number, since it uses as much as digits as its factorization.

44202149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 44202149 is about 6648.4696735414. The cubic root of 44202149 is about 353.5746564497.

The spelling of 44202149 in words is "forty-four million, two hundred two thousand, one hundred forty-nine".