44448888888553 has 2 divisors, whose sum is σ = 44448888888554. Its totient is φ = 44448888888552.

The previous prime is 44448888888517. The next prime is 44448888888583. The reversal of 44448888888553 is 35588888884444.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34844145769449 + 9604743119104 = 5902893^2 + 3099152^2 .

It is a cyclic number.

It is not a de Polignac number, because 44448888888553 - 2⁴⁵ = 9264516799721 is a prime.

It is not a weakly prime, because it can be changed into another prime (44448888888583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22224444444276 + 22224444444277.

It is an arithmetic number, because the mean of its divisors is an integer number (22224444444277).

Almost surely, 2^{44448888888553} is an apocalyptic number.

It is an amenable number.

44448888888553 is a deficient number, since it is larger than the sum of its proper divisors (1).

44448888888553 is an equidigital number, since it uses as much as digits as its factorization.

44448888888553 is an evil number, because the sum of its binary digits is even.

The product of its digits is 40265318400, while the sum is 85.

The spelling of 44448888888553 in words is "forty-four trillion, four hundred forty-eight billion, eight hundred eighty-eight million, eight hundred eighty-eight thousand, five hundred fifty-three".