44642100443 has 2 divisors, whose sum is σ = 44642100444. Its totient is φ = 44642100442.

The previous prime is 44642100403. The next prime is 44642100449. The reversal of 44642100443 is 34400124644.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 44642100443 - 2¹⁶ = 44642034907 is a prime.

It is not a weakly prime, because it can be changed into another prime (44642100449) 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, 22321050221 + 22321050222.

It is an arithmetic number, because the mean of its divisors is an integer number (22321050222).

Almost surely, 2^44642100443 is an apocalyptic number.

44642100443 is a deficient number, since it is larger than the sum of its proper divisors (1).

44642100443 is an equidigital number, since it uses as much as digits as its factorization.

44642100443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36864, while the sum is 32.

The spelling of 44642100443 in words is "forty-four billion, six hundred forty-two million, one hundred thousand, four hundred forty-three".