4044659973 has 8 divisors (see below), whose sum is σ = 5466755328. Its totient is φ = 2659502304.

The previous prime is 4044659867. The next prime is 4044659989. The reversal of 4044659973 is 3799564404.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4044659973 - 2¹⁰ = 4044658949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4044659173) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9234165 + ... + 9234602.

It is an arithmetic number, because the mean of its divisors is an integer number (683344416).

Almost surely, 2^4044659973 is an apocalyptic number.

It is an amenable number.

4044659973 is a deficient number, since it is larger than the sum of its proper divisors (1422095355).

4044659973 is a wasteful number, since it uses less digits than its factorization.

4044659973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18468843.

The product of its (nonzero) digits is 3265920, while the sum is 51.

The square root of 4044659973 is about 63597.6412534301. The cubic root of 4044659973 is about 1593.2869745980.

The spelling of 4044659973 in words is "four billion, forty-four million, six hundred fifty-nine thousand, nine hundred seventy-three".