44824421 has 2 divisors, whose sum is σ = 44824422. Its totient is φ = 44824420.

The previous prime is 44824391. The next prime is 44824457. The reversal of 44824421 is 12442844.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40768225 + 4056196 = 6385^2 + 2014^2 .

It is a cyclic number.

It is not a de Polignac number, because 44824421 - 2¹⁰ = 44823397 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44824471) 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, 22412210 + 22412211.

It is an arithmetic number, because the mean of its divisors is an integer number (22412211).

Almost surely, 2^44824421 is an apocalyptic number.

It is an amenable number.

44824421 is a deficient number, since it is larger than the sum of its proper divisors (1).

44824421 is an equidigital number, since it uses as much as digits as its factorization.

44824421 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8192, while the sum is 29.

The square root of 44824421 is about 6695.1042560964. The cubic root of 44824421 is about 355.2261232115.

The spelling of 44824421 in words is "forty-four million, eight hundred twenty-four thousand, four hundred twenty-one".