44503849889 has 2 divisors, whose sum is σ = 44503849890. Its totient is φ = 44503849888.

The previous prime is 44503849807. The next prime is 44503849913. The reversal of 44503849889 is 98894830544.

44503849889 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., 38178033664 + 6325816225 = 195392^2 + 79535^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44503849889 is a prime.

It is not a weakly prime, because it can be changed into another prime (44503849589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22251924944 + 22251924945.

It is an arithmetic number, because the mean of its divisors is an integer number (22251924945).

Almost surely, 2^44503849889 is an apocalyptic number.

It is an amenable number.

44503849889 is a deficient number, since it is larger than the sum of its proper divisors (1).

44503849889 is an equidigital number, since it uses as much as digits as its factorization.

44503849889 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 39813120, while the sum is 62.

The spelling of 44503849889 in words is "forty-four billion, five hundred three million, eight hundred forty-nine thousand, eight hundred eighty-nine".