44282881 has 2 divisors, whose sum is σ = 44282882. Its totient is φ = 44282880.

The previous prime is 44282879. The next prime is 44282891. The reversal of 44282881 is 18828244.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23040000 + 21242881 = 4800^2 + 4609^2 .

It is a cyclic number.

It is not a de Polignac number, because 44282881 - 2¹ = 44282879 is a prime.

It is a super-2 number, since 2×44282881² = 3921947099320322, which contains 22 as substring.

Together with 44282879, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 44282881.

It is not a weakly prime, because it can be changed into another prime (44282801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22141440 + 22141441.

It is an arithmetic number, because the mean of its divisors is an integer number (22141441).

Almost surely, 2^44282881 is an apocalyptic number.

It is an amenable number.

44282881 is a deficient number, since it is larger than the sum of its proper divisors (1).

44282881 is an equidigital number, since it uses as much as digits as its factorization.

44282881 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32768, while the sum is 37.

The square root of 44282881 is about 6654.5383761761. The cubic root of 44282881 is about 353.7897849679.

Adding to 44282881 its product of digits (32768), we get a square (44315649 = 6657²).

The spelling of 44282881 in words is "forty-four million, two hundred eighty-two thousand, eight hundred eighty-one".