44234497989 has 24 divisors (see below), whose sum is σ = 72733407552. Its totient is φ = 25643185920.

The previous prime is 44234497973. The next prime is 44234497991. The reversal of 44234497989 is 98979443244.

44234497989 is a `hidden beast` number, since 4 + 42 + 3 + 449 + 79 + 89 = 666.

It is not a de Polignac number, because 44234497989 - 2⁴ = 44234497973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44234497999) 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 23 ways as a sum of consecutive naturals, for example, 9711052 + ... + 9715605.

It is an arithmetic number, because the mean of its divisors is an integer number (3030558648).

Almost surely, 2^44234497989 is an apocalyptic number.

It is an amenable number.

44234497989 is a deficient number, since it is larger than the sum of its proper divisors (28498909563).

44234497989 is a wasteful number, since it uses less digits than its factorization.

44234497989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19426697 (or 19426694 counting only the distinct ones).

The product of its digits is 62705664, while the sum is 63.

The spelling of 44234497989 in words is "forty-four billion, two hundred thirty-four million, four hundred ninety-seven thousand, nine hundred eighty-nine".