404023202320140 has 144 divisors (see below), whose sum is σ = 1326647518324128. Its totient is φ = 98936570437632.

The previous prime is 404023202320123. The next prime is 404023202320163. The reversal of 404023202320140 is 41023202320404.

404023202320140 is a `hidden beast` number, since 4 + 0 + 4 + 0 + 2 + 320 + 2 + 320 + 14 + 0 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 446852754 + ... + 447755993.

It is an arithmetic number, because the mean of its divisors is an integer number (9212829988362).

Almost surely, 2^{404023202320140} is an apocalyptic number.

It is an amenable number.

404023202320140 is an abundant number, since it is smaller than the sum of its proper divisors (922624316003988).

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

404023202320140 is a wasteful number, since it uses less digits than its factorization.

404023202320140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 894608968 (or 894608963 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 404023202320140 its reverse (41023202320404), we get a palindrome (445046404640544).

The spelling of 404023202320140 in words is "four hundred four trillion, twenty-three billion, two hundred two million, three hundred twenty thousand, one hundred forty".