44448880477 has 2 divisors, whose sum is σ = 44448880478. Its totient is φ = 44448880476.

The previous prime is 44448880433. The next prime is 44448880481. The reversal of 44448880477 is 77408884444.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 41853385561 + 2595494916 = 204581^2 + 50946^2 .

It is a cyclic number.

It is not a de Polignac number, because 44448880477 - 2⁷ = 44448880349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44448880577) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22224440238 + 22224440239.

It is an arithmetic number, because the mean of its divisors is an integer number (22224440239).

Almost surely, 2^44448880477 is an apocalyptic number.

It is an amenable number.

44448880477 is a deficient number, since it is larger than the sum of its proper divisors (1).

44448880477 is an equidigital number, since it uses as much as digits as its factorization.

44448880477 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25690112, while the sum is 58.

The spelling of 44448880477 in words is "forty-four billion, four hundred forty-eight million, eight hundred eighty thousand, four hundred seventy-seven".