44221343 has 2 divisors, whose sum is σ = 44221344. Its totient is φ = 44221342.

The previous prime is 44221339. The next prime is 44221349. The reversal of 44221343 is 34312244.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 44221343 - 2² = 44221339 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44221349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22110671 + 22110672.

It is an arithmetic number, because the mean of its divisors is an integer number (22110672).

Almost surely, 2^44221343 is an apocalyptic number.

44221343 is a deficient number, since it is larger than the sum of its proper divisors (1).

44221343 is an equidigital number, since it uses as much as digits as its factorization.

44221343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2304, while the sum is 23.

The square root of 44221343 is about 6649.9130069498. The cubic root of 44221343 is about 353.6258268870.

Adding to 44221343 its reverse (34312244), we get a palindrome (78533587).

Subtracting from 44221343 its reverse (34312244), we obtain a palindrome (9909099).

The spelling of 44221343 in words is "forty-four million, two hundred twenty-one thousand, three hundred forty-three".