44036149 has 2 divisors, whose sum is σ = 44036150. Its totient is φ = 44036148.

The previous prime is 44036147. The next prime is 44036159. The reversal of 44036149 is 94163044.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40233649 + 3802500 = 6343^2 + 1950^2 .

It is a cyclic number.

It is not a de Polignac number, because 44036149 - 2¹ = 44036147 is a prime.

Together with 44036147, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 44036149.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44036143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22018074 + 22018075.

It is an arithmetic number, because the mean of its divisors is an integer number (22018075).

Almost surely, 2^44036149 is an apocalyptic number.

It is an amenable number.

44036149 is a deficient number, since it is larger than the sum of its proper divisors (1).

44036149 is an equidigital number, since it uses as much as digits as its factorization.

44036149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 44036149 is about 6635.9738546803. The cubic root of 44036149 is about 353.1314877968.

The spelling of 44036149 in words is "forty-four million, thirty-six thousand, one hundred forty-nine".