44020349 has 2 divisors, whose sum is σ = 44020350. Its totient is φ = 44020348.

The previous prime is 44020303. The next prime is 44020357. The reversal of 44020349 is 94302044.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22024249 + 21996100 = 4693^2 + 4690^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44020349 is a prime.

It is a super-2 number, since 2×44020349² = 3875582252163602, 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 (44020399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22010174 + 22010175.

It is an arithmetic number, because the mean of its divisors is an integer number (22010175).

Almost surely, 2^44020349 is an apocalyptic number.

It is an amenable number.

44020349 is a deficient number, since it is larger than the sum of its proper divisors (1).

44020349 is an equidigital number, since it uses as much as digits as its factorization.

44020349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 44020349 is about 6634.7832669952. The cubic root of 44020349 is about 353.0892486739.

The spelling of 44020349 in words is "forty-four million, twenty thousand, three hundred forty-nine".