4464040404644 has 6 divisors (see below), whose sum is σ = 7812070708134. Its totient is φ = 2232020202320.

The previous prime is 4464040404643. The next prime is 4464040404673.

4464040404644 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in only one way, i.e., 4452395404900 + 11644999744 = 2110070^2 + 107912^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4464040404595 and 4464040404604.

It is not an unprimeable number, because it can be changed into a prime (4464040404643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 558005050577 + ... + 558005050584.

It is an arithmetic number, because the mean of its divisors is an integer number (1302011784689).

Almost surely, 2^{4464040404644} is an apocalyptic number.

It is an amenable number.

4464040404644 is a deficient number, since it is larger than the sum of its proper divisors (3348030303490).

4464040404644 is a wasteful number, since it uses less digits than its factorization.

4464040404644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1116010101165 (or 1116010101163 counting only the distinct ones).

The product of its (nonzero) digits is 2359296, while the sum is 44.

It can be divided in two parts, 4464040 and 404644, that added together give a palindrome (4868684).

The spelling of 4464040404644 in words is "four trillion, four hundred sixty-four billion, forty million, four hundred four thousand, six hundred forty-four".