44471393 has 2 divisors, whose sum is σ = 44471394. Its totient is φ = 44471392.

The previous prime is 44471389. The next prime is 44471467. The reversal of 44471393 is 39317444.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35904064 + 8567329 = 5992^2 + 2927^2 .

It is a cyclic number.

It is not a de Polignac number, because 44471393 - 2² = 44471389 is a prime.

It is a Chen prime.

It is equal to p_2688128 and since 44471393 and 2688128 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (44471093) 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, 22235696 + 22235697.

It is an arithmetic number, because the mean of its divisors is an integer number (22235697).

Almost surely, 2^44471393 is an apocalyptic number.

It is an amenable number.

44471393 is a deficient number, since it is larger than the sum of its proper divisors (1).

44471393 is an equidigital number, since it uses as much as digits as its factorization.

44471393 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36288, while the sum is 35.

The square root of 44471393 is about 6668.6875020502. The cubic root of 44471393 is about 354.2911013795.

The spelling of 44471393 in words is "forty-four million, four hundred seventy-one thousand, three hundred ninety-three".