44861643928 has 16 divisors (see below), whose sum is σ = 84155422680. Its totient is φ = 22420197888.

The previous prime is 44861643913. The next prime is 44861643929. The reversal of 44861643928 is 82934616844.

It is a super-3 number, since 3×44861643928³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44861643929) 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 in 3 ways as a sum of consecutive naturals, for example, 1310050 + ... + 1343857.

Almost surely, 2^44861643928 is an apocalyptic number.

It is an amenable number.

44861643928 is a deficient number, since it is larger than the sum of its proper divisors (39293778752).

44861643928 is a wasteful number, since it uses less digits than its factorization.

44861643928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2656026 (or 2656022 counting only the distinct ones).

The product of its digits is 7962624, while the sum is 55.

The spelling of 44861643928 in words is "forty-four billion, eight hundred sixty-one million, six hundred forty-three thousand, nine hundred twenty-eight".