404003414344220 has 96 divisors (see below), whose sum is σ = 863485736037120. Its totient is φ = 158751609569280.

The previous prime is 404003414344139. The next prime is 404003414344223. The reversal of 404003414344220 is 22443414300404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404003414344223) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 298122494 + ... + 299474586.

It is an arithmetic number, because the mean of its divisors is an integer number (8994643083720).

Almost surely, 2^{404003414344220} is an apocalyptic number.

It is an amenable number.

404003414344220 is an abundant number, since it is smaller than the sum of its proper divisors (459482321692900).

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

404003414344220 is a wasteful number, since it uses less digits than its factorization.

404003414344220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1353135 (or 1353133 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 35.

Adding to 404003414344220 its reverse (22443414300404), we get a palindrome (426446828644624).

The spelling of 404003414344220 in words is "four hundred four trillion, three billion, four hundred fourteen million, three hundred forty-four thousand, two hundred twenty".