404054343314250 has 128 divisors (see below), whose sum is σ = 1014776160652800. Its totient is φ = 107080663219200.

The previous prime is 404054343314203. The next prime is 404054343314257. The reversal of 404054343314250 is 52413343450404.

It is a super-2 number, since 2×404054343314250² (a number of 30 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (404054343314257) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 125723362 + ... + 128897138.

It is an arithmetic number, because the mean of its divisors is an integer number (7927938755100).

Almost surely, 2^{404054343314250} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 404054343314250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (507388080326400).

404054343314250 is an abundant number, since it is smaller than the sum of its proper divisors (610721817338550).

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

404054343314250 is a wasteful number, since it uses less digits than its factorization.

404054343314250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3174849 (or 3174839 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 42.

Adding to 404054343314250 its reverse (52413343450404), we get a palindrome (456467686764654).

The spelling of 404054343314250 in words is "four hundred four trillion, fifty-four billion, three hundred forty-three million, three hundred fourteen thousand, two hundred fifty".