4404131323020 has 144 divisors (see below), whose sum is σ = 15694722624672. Its totient is φ = 985539870720.

The previous prime is 4404131323001. The next prime is 4404131323069. The reversal of 4404131323020 is 203231314044.

4404131323020 is a `hidden beast` number, since 4 + 4 + 0 + 41 + 313 + 2 + 302 + 0 = 666.

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 47 ways as a sum of consecutive naturals, for example, 85524597 + ... + 85576076.

It is an arithmetic number, because the mean of its divisors is an integer number (108991129338).

Almost surely, 2^{4404131323020} is an apocalyptic number.

It is an amenable number.

4404131323020 is an abundant number, since it is smaller than the sum of its proper divisors (11290591301652).

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

4404131323020 is a wasteful number, since it uses less digits than its factorization.

4404131323020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171100712 (or 171100707 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 4404131323020 its reverse (203231314044), we get a palindrome (4607362637064).

The spelling of 4404131323020 in words is "four trillion, four hundred four billion, one hundred thirty-one million, three hundred twenty-three thousand, twenty".