404416674450 has 72 divisors (see below), whose sum is σ = 1126774788048. Its totient is φ = 107844443280.

The previous prime is 404416674439. The next prime is 404416674457. The reversal of 404416674450 is 54476614404.

404416674450 is a `hidden beast` number, since 4 + 0 + 44 + 166 + 7 + 445 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 404416674396 and 404416674405.

It is not an unprimeable number, because it can be changed into a prime (404416674457) by changing a digit.

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 35 ways as a sum of consecutive naturals, for example, 16630512 + ... + 16654811.

It is an arithmetic number, because the mean of its divisors is an integer number (15649649834).

Almost surely, 2^404416674450 is an apocalyptic number.

404416674450 is an abundant number, since it is smaller than the sum of its proper divisors (722358113598).

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

404416674450 is a wasteful number, since it uses less digits than its factorization.

404416674450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33285350 (or 33285333 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 45.

The spelling of 404416674450 in words is "four hundred four billion, four hundred sixteen million, six hundred seventy-four thousand, four hundred fifty".