44408857 has 2 divisors, whose sum is σ = 44408858. Its totient is φ = 44408856.

The previous prime is 44408851. The next prime is 44408899. The reversal of 44408857 is 75880444.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44235801 + 173056 = 6651^2 + 416^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44408857 is a prime.

It is not a weakly prime, because it can be changed into another prime (44408851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22204428 + 22204429.

It is an arithmetic number, because the mean of its divisors is an integer number (22204429).

Almost surely, 2^44408857 is an apocalyptic number.

It is an amenable number.

44408857 is a deficient number, since it is larger than the sum of its proper divisors (1).

44408857 is an equidigital number, since it uses as much as digits as its factorization.

44408857 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 143360, while the sum is 40.

The square root of 44408857 is about 6663.9970738289. The cubic root of 44408857 is about 354.1249545585.

The spelling of 44408857 in words is "forty-four million, four hundred eight thousand, eight hundred fifty-seven".