4144403311040 has 56 divisors (see below), whose sum is σ = 9884209025040. Its totient is φ = 1655183075328.

The previous prime is 4144403311033. The next prime is 4144403311129. The reversal of 4144403311040 is 401133044414.

It is a junction number, because it is equal to n+sod(n) for n = 4144403310994 and 4144403311012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9865205 + ... + 10276724.

It is an arithmetic number, because the mean of its divisors is an integer number (176503732590).

Almost surely, 2^{4144403311040} is an apocalyptic number.

4144403311040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4144403311040 is an abundant number, since it is smaller than the sum of its proper divisors (5739805714000).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4144403311040 is a wasteful number, since it uses less digits than its factorization.

4144403311040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20142589 (or 20142579 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 4144403311040 its reverse (401133044414), we get a palindrome (4545536355454).

The spelling of 4144403311040 in words is "four trillion, one hundred forty-four billion, four hundred three million, three hundred eleven thousand, forty".