44898689845 has 16 divisors (see below), whose sum is σ = 54022654080. Its totient is φ = 35822896704.

The previous prime is 44898689813. The next prime is 44898689881. The reversal of 44898689845 is 54898689844.

44898689845 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 44898689845 - 2⁵ = 44898689813 is a prime.

It is a super-2 number, since 2×44898689845² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4702086 + ... + 4711624.

It is an arithmetic number, because the mean of its divisors is an integer number (3376415880).

Almost surely, 2^44898689845 is an apocalyptic number.

It is an amenable number.

44898689845 is a deficient number, since it is larger than the sum of its proper divisors (9123964235).

44898689845 is a wasteful number, since it uses less digits than its factorization.

44898689845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11964.

The product of its digits is 637009920, while the sum is 73.

Subtracting 44898689845 from its reverse (54898689844), we obtain a palindrome (9999999999).

The spelling of 44898689845 in words is "forty-four billion, eight hundred ninety-eight million, six hundred eighty-nine thousand, eight hundred forty-five".