44363381 has 2 divisors, whose sum is σ = 44363382. Its totient is φ = 44363380.

The previous prime is 44363357. The next prime is 44363393. The reversal of 44363381 is 18336344.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31696900 + 12666481 = 5630^2 + 3559^2 .

It is a cyclic number.

It is not a de Polignac number, because 44363381 - 2⁶ = 44363317 is a prime.

It is a super-2 number, since 2×44363381² = 3936219147502322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44363321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22181690 + 22181691.

It is an arithmetic number, because the mean of its divisors is an integer number (22181691).

Almost surely, 2^44363381 is an apocalyptic number.

It is an amenable number.

44363381 is a deficient number, since it is larger than the sum of its proper divisors (1).

44363381 is an equidigital number, since it uses as much as digits as its factorization.

44363381 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20736, while the sum is 32.

The square root of 44363381 is about 6660.5841335426. The cubic root of 44363381 is about 354.0040350865.

It can be divided in two parts, 44363 and 381, that added together give a palindrome (44744).

The spelling of 44363381 in words is "forty-four million, three hundred sixty-three thousand, three hundred eighty-one".