4044320201040 has 120 divisors (see below), whose sum is σ = 14584313910240. Its totient is φ = 924416043264.

The previous prime is 4044320201029. The next prime is 4044320201057. The reversal of 4044320201040 is 401020234404.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 4044320201040.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 171940630 + ... + 171964149.

It is an arithmetic number, because the mean of its divisors is an integer number (121535949252).

Almost surely, 2^{4044320201040} is an apocalyptic number.

4044320201040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4044320201040 is an abundant number, since it is smaller than the sum of its proper divisors (10539993709200).

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

4044320201040 is a wasteful number, since it uses less digits than its factorization.

4044320201040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343904809 (or 343904796 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 4044320201040 its reverse (401020234404), we get a palindrome (4445340435444).

The spelling of 4044320201040 in words is "four trillion, forty-four billion, three hundred twenty million, two hundred one thousand, forty".