44012641 has 2 divisors, whose sum is σ = 44012642. Its totient is φ = 44012640.

The previous prime is 44012629. The next prime is 44012651. The reversal of 44012641 is 14621044.

44012641 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., 28132416 + 15880225 = 5304^2 + 3985^2 .

It is a cyclic number.

It is not a de Polignac number, because 44012641 - 2¹⁹ = 43488353 is a prime.

It is a super-2 number, since 2×44012641² = 3874225135589762, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (44012651) 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, 22006320 + 22006321.

It is an arithmetic number, because the mean of its divisors is an integer number (22006321).

Almost surely, 2^44012641 is an apocalyptic number.

It is an amenable number.

44012641 is a deficient number, since it is larger than the sum of its proper divisors (1).

44012641 is an equidigital number, since it uses as much as digits as its factorization.

44012641 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 44012641 is about 6634.2023635099. The cubic root of 44012641 is about 353.0686387298.

Adding to 44012641 its reverse (14621044), we get a palindrome (58633685).

The spelling of 44012641 in words is "forty-four million, twelve thousand, six hundred forty-one".