44751422889 has 32 divisors (see below), whose sum is σ = 66777831680. Its totient is φ = 29618784000.

The previous prime is 44751422873. The next prime is 44751422909. The reversal of 44751422889 is 98822415744.

44751422889 is a `hidden beast` number, since 4 + 47 + 514 + 2 + 2 + 8 + 89 = 666.

It is not a de Polignac number, because 44751422889 - 2⁴ = 44751422873 is a prime.

It is a super-2 number, since 2×44751422889² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44751421889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12722559 + ... + 12726075.

It is an arithmetic number, because the mean of its divisors is an integer number (2086807240).

Almost surely, 2^44751422889 is an apocalyptic number.

It is an amenable number.

44751422889 is a deficient number, since it is larger than the sum of its proper divisors (22026408791).

44751422889 is a wasteful number, since it uses less digits than its factorization.

44751422889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6798 (or 6792 counting only the distinct ones).

The product of its digits is 5160960, while the sum is 54.

The spelling of 44751422889 in words is "forty-four billion, seven hundred fifty-one million, four hundred twenty-two thousand, eight hundred eighty-nine".