44721829 has 2 divisors, whose sum is σ = 44721830. Its totient is φ = 44721828.

The previous prime is 44721797. The next prime is 44721841. The reversal of 44721829 is 92812744.

44721829 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37576900 + 7144929 = 6130^2 + 2673^2 .

It is a cyclic number.

It is not a de Polignac number, because 44721829 - 2⁵ = 44721797 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44721889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22360914 + 22360915.

It is an arithmetic number, because the mean of its divisors is an integer number (22360915).

Almost surely, 2^44721829 is an apocalyptic number.

It is an amenable number.

44721829 is a deficient number, since it is larger than the sum of its proper divisors (1).

44721829 is an equidigital number, since it uses as much as digits as its factorization.

44721829 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 32256, while the sum is 37.

The square root of 44721829 is about 6687.4381492467. The cubic root of 44721829 is about 354.9549079803.

The spelling of 44721829 in words is "forty-four million, seven hundred twenty-one thousand, eight hundred twenty-nine".