44474281 has 2 divisors, whose sum is σ = 44474282. Its totient is φ = 44474280.

The previous prime is 44474273. The next prime is 44474293. The reversal of 44474281 is 18247444.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41718681 + 2755600 = 6459^2 + 1660^2 .

It is a cyclic number.

It is not a de Polignac number, because 44474281 - 2³ = 44474273 is a prime.

It is a super-2 number, since 2×44474281² = 3955923340933922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (44474581) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22237140 + 22237141.

It is an arithmetic number, because the mean of its divisors is an integer number (22237141).

Almost surely, 2^44474281 is an apocalyptic number.

It is an amenable number.

44474281 is a deficient number, since it is larger than the sum of its proper divisors (1).

44474281 is an equidigital number, since it uses as much as digits as its factorization.

44474281 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 28672, while the sum is 34.

The square root of 44474281 is about 6668.9040328978. The cubic root of 44474281 is about 354.2987705086.

The spelling of 44474281 in words is "forty-four million, four hundred seventy-four thousand, two hundred eighty-one".