4043440443404 has 48 divisors (see below), whose sum is σ = 7612470028800. Its totient is φ = 1873194958656.

The previous prime is 4043440443401. The next prime is 4043440443409.

4043440443404 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×4043440443404² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is not an unprimeable number, because it can be changed into a prime (4043440443401) 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, 4492127 + ... + 5316585.

It is an arithmetic number, because the mean of its divisors is an integer number (158593125600).

Almost surely, 2^{4043440443404} is an apocalyptic number.

It is an amenable number.

4043440443404 is a deficient number, since it is larger than the sum of its proper divisors (3569029585396).

4043440443404 is a wasteful number, since it uses less digits than its factorization.

4043440443404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 825902 (or 825900 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 38.

It can be divided in two parts, 4043440 and 443404, that added together give a palindrome (4486844).

The spelling of 4043440443404 in words is "four trillion, forty-three billion, four hundred forty million, four hundred forty-three thousand, four hundred four".