44502149 has 2 divisors, whose sum is σ = 44502150. Its totient is φ = 44502148.

The previous prime is 44502131. The next prime is 44502151. The reversal of 44502149 is 94120544.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 43890625 + 611524 = 6625^2 + 782^2 .

It is a cyclic number.

It is not a de Polignac number, because 44502149 - 2²⁰ = 43453573 is a prime.

Together with 44502151, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44502109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22251074 + 22251075.

It is an arithmetic number, because the mean of its divisors is an integer number (22251075).

Almost surely, 2^44502149 is an apocalyptic number.

It is an amenable number.

44502149 is a deficient number, since it is larger than the sum of its proper divisors (1).

44502149 is an equidigital number, since it uses as much as digits as its factorization.

44502149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 44502149 is about 6670.9931044785. The cubic root of 44502149 is about 354.3727573637.

The spelling of 44502149 in words is "forty-four million, five hundred two thousand, one hundred forty-nine".