44124124689 has 12 divisors (see below), whose sum is σ = 65932600500. Its totient is φ = 28401735264.

The previous prime is 44124124673. The next prime is 44124124703. The reversal of 44124124689 is 98642142144.

44124124689 is a `hidden beast` number, since 441 + 2 + 4 + 124 + 6 + 89 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 36244544400 + 7879580289 = 190380^2 + 88767^2 .

It is not a de Polignac number, because 44124124689 - 2⁴ = 44124124673 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (44124124489) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 84528714 + ... + 84529235.

It is an arithmetic number, because the mean of its divisors is an integer number (5494383375).

Almost surely, 2^44124124689 is an apocalyptic number.

It is an amenable number.

44124124689 is a deficient number, since it is larger than the sum of its proper divisors (21808475811).

44124124689 is a wasteful number, since it uses less digits than its factorization.

44124124689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169057984 (or 169057981 counting only the distinct ones).

The product of its digits is 442368, while the sum is 45.

The spelling of 44124124689 in words is "forty-four billion, one hundred twenty-four million, one hundred twenty-four thousand, six hundred eighty-nine".