4044691549 has 8 divisors (see below), whose sum is σ = 4138035840. Its totient is φ = 3951650976.

The previous prime is 4044691501. The next prime is 4044691601. The reversal of 4044691549 is 9451964404.

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

It is a cyclic number.

It is not a de Polignac number, because 4044691549 - 2¹⁷ = 4044560477 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4044691499 and 4044691508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4044691649) 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, 48879 + ... + 102364.

It is an arithmetic number, because the mean of its divisors is an integer number (517254480).

Almost surely, 2^4044691549 is an apocalyptic number.

It is an amenable number.

4044691549 is a deficient number, since it is larger than the sum of its proper divisors (93344291).

4044691549 is a wasteful number, since it uses less digits than its factorization.

4044691549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151859.

The product of its (nonzero) digits is 622080, while the sum is 46.

The square root of 4044691549 is about 63597.8895011462. The cubic root of 4044691549 is about 1593.2911207643.

The spelling of 4044691549 in words is "four billion, forty-four million, six hundred ninety-one thousand, five hundred forty-nine".