44924821 has 2 divisors, whose sum is σ = 44924822. Its totient is φ = 44924820.

The previous prime is 44924791. The next prime is 44924827. The reversal of 44924821 is 12842944.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33802596 + 11122225 = 5814^2 + 3335^2 .

It is a cyclic number.

It is not a de Polignac number, because 44924821 - 2⁹ = 44924309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44924827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22462410 + 22462411.

It is an arithmetic number, because the mean of its divisors is an integer number (22462411).

Almost surely, 2^44924821 is an apocalyptic number.

It is an amenable number.

44924821 is a deficient number, since it is larger than the sum of its proper divisors (1).

44924821 is an equidigital number, since it uses as much as digits as its factorization.

44924821 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18432, while the sum is 34.

The square root of 44924821 is about 6702.5980783574. The cubic root of 44924821 is about 355.4911432399.

The spelling of 44924821 in words is "forty-four million, nine hundred twenty-four thousand, eight hundred twenty-one".