44444448888887 has 2 divisors, whose sum is σ = 44444448888888. Its totient is φ = 44444448888886.

The previous prime is 44444448888781. The next prime is 44444448888899. The reversal of 44444448888887 is 78888884444444.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 44444448888887 - 2²⁶ = 44444381780023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44444448888487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22222224444443 + 22222224444444.

It is an arithmetic number, because the mean of its divisors is an integer number (22222224444444).

Almost surely, 2^{44444448888887} is an apocalyptic number.

44444448888887 is a deficient number, since it is larger than the sum of its proper divisors (1).

44444448888887 is an equidigital number, since it uses as much as digits as its factorization.

44444448888887 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30064771072, while the sum is 83.

It can be divided in two parts, 4444444 and 8888887, that added together give a palindrome (13333331).

The spelling of 44444448888887 in words is "forty-four trillion, four hundred forty-four billion, four hundred forty-eight million, eight hundred eighty-eight thousand, eight hundred eighty-seven".