4044729 has 16 divisors (see below), whose sum is σ = 5966912. Its totient is φ = 2420928.

The previous prime is 4044713. The next prime is 4044731. The reversal of 4044729 is 9274404.

It is not a de Polignac number, because 4044729 - 2⁴ = 4044713 is a prime.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4044696 and 4044705.

It is not an unprimeable number, because it can be changed into a prime (4044749) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42 + ... + 2844.

It is an arithmetic number, because the mean of its divisors is an integer number (372932).

Almost surely, 2^4044729 is an apocalyptic number.

It is an amenable number.

4044729 is a deficient number, since it is larger than the sum of its proper divisors (1922183).

4044729 is a wasteful number, since it uses less digits than its factorization.

4044729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2856.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 4044729 is about 2011.1511628915. The cubic root of 4044729 is about 159.3296038334.

The spelling of 4044729 in words is "four million, forty-four thousand, seven hundred twenty-nine".