4404440043 has 40 divisors (see below), whose sum is σ = 6648684768. Its totient is φ = 2905583616.

The previous prime is 4404440023. The next prime is 4404440101. The reversal of 4404440043 is 3400444044.

It is not a de Polignac number, because 4404440043 - 2¹⁴ = 4404423659 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 4404439989 and 4404440016.

It is not an unprimeable number, because it can be changed into a prime (4404440023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 3600730 + ... + 3601952.

Almost surely, 2^4404440043 is an apocalyptic number.

4404440043 is a deficient number, since it is larger than the sum of its proper divisors (2244244725).

4404440043 is a wasteful number, since it uses less digits than its factorization.

4404440043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1665 (or 1656 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 27.

The square root of 4404440043 is about 66365.9554515717. The cubic root of 4404440043 is about 1639.1935410066.

Adding to 4404440043 its reverse (3400444044), we get a palindrome (7804884087).

The spelling of 4404440043 in words is "four billion, four hundred four million, four hundred forty thousand, forty-three".