44348749 has 2 divisors, whose sum is σ = 44348750. Its totient is φ = 44348748.

The previous prime is 44348747. The next prime is 44348753. The reversal of 44348749 is 94784344.

44348749 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38502025 + 5846724 = 6205^2 + 2418^2 .

It is a cyclic number.

It is not a de Polignac number, because 44348749 - 2¹ = 44348747 is a prime.

Together with 44348747, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44348747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22174374 + 22174375.

It is an arithmetic number, because the mean of its divisors is an integer number (22174375).

Almost surely, 2^44348749 is an apocalyptic number.

It is an amenable number.

44348749 is a deficient number, since it is larger than the sum of its proper divisors (1).

44348749 is an equidigital number, since it uses as much as digits as its factorization.

44348749 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 387072, while the sum is 43.

The square root of 44348749 is about 6659.4856407984. The cubic root of 44348749 is about 353.9651114180.

The spelling of 44348749 in words is "forty-four million, three hundred forty-eight thousand, seven hundred forty-nine".