44852981 has 2 divisors, whose sum is σ = 44852982. Its totient is φ = 44852980.

The previous prime is 44852963. The next prime is 44853019. The reversal of 44852981 is 18925844.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31820881 + 13032100 = 5641^2 + 3610^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44852981 is a prime.

It is a super-2 number, since 2×44852981² = 4023579809172722, which contains 22 as substring.

It is a plaindrome in base 11.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44852911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22426490 + 22426491.

It is an arithmetic number, because the mean of its divisors is an integer number (22426491).

Almost surely, 2^44852981 is an apocalyptic number.

It is an amenable number.

44852981 is a deficient number, since it is larger than the sum of its proper divisors (1).

44852981 is an equidigital number, since it uses as much as digits as its factorization.

44852981 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 92160, while the sum is 41.

The square root of 44852981 is about 6697.2368182707. The cubic root of 44852981 is about 355.3015516195.

The spelling of 44852981 in words is "forty-four million, eight hundred fifty-two thousand, nine hundred eighty-one".