404550113344 has 56 divisors (see below), whose sum is σ = 864808809368. Its totient is φ = 186655518720.

The previous prime is 404550113329. The next prime is 404550113377. The reversal of 404550113344 is 443311055404.

It can be written as a sum of positive squares in 4 ways, for example, as 3101153344 + 401448960000 = 55688^2 + 633600^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2570164 + ... + 2723020.

It is an arithmetic number, because the mean of its divisors is an integer number (15443014453).

Almost surely, 2^404550113344 is an apocalyptic number.

It is an amenable number.

404550113344 is an abundant number, since it is smaller than the sum of its proper divisors (460258696024).

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

404550113344 is a wasteful number, since it uses less digits than its factorization.

404550113344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156063 (or 156053 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 34.

Adding to 404550113344 its reverse (443311055404), we get a palindrome (847861168748).

The spelling of 404550113344 in words is "four hundred four billion, five hundred fifty million, one hundred thirteen thousand, three hundred forty-four".