44751013 has 2 divisors, whose sum is σ = 44751014. Its totient is φ = 44751012.

The previous prime is 44751001. The next prime is 44751017. The reversal of 44751013 is 31015744.

44751013 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., 24383844 + 20367169 = 4938^2 + 4513^2 .

It is a cyclic number.

It is not a de Polignac number, because 44751013 - 2¹³ = 44742821 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44751017) 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, 22375506 + 22375507.

It is an arithmetic number, because the mean of its divisors is an integer number (22375507).

Almost surely, 2^44751013 is an apocalyptic number.

It is an amenable number.

44751013 is a deficient number, since it is larger than the sum of its proper divisors (1).

44751013 is an equidigital number, since it uses as much as digits as its factorization.

44751013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 44751013 is about 6689.6197948762. The cubic root of 44751013 is about 355.0321018381.

Adding to 44751013 its reverse (31015744), we get a palindrome (75766757).

The spelling of 44751013 in words is "forty-four million, seven hundred fifty-one thousand, thirteen".