404429425448 has 16 divisors (see below), whose sum is σ = 776800421460. Its totient is φ = 197282646400.

The previous prime is 404429425399. The next prime is 404429425483. The reversal of 404429425448 is 844524924404.

It can be written as a sum of positive squares in 2 ways, for example, as 311232325924 + 93197099524 = 557882^2 + 305282^2 .

It is a junction number, because it is equal to n+sod(n) for n = 404429425396 and 404429425405.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 616507943 + ... + 616508598.

Almost surely, 2^404429425448 is an apocalyptic number.

It is an amenable number.

404429425448 is a deficient number, since it is larger than the sum of its proper divisors (372370996012).

404429425448 is a wasteful number, since it uses less digits than its factorization.

404429425448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1233016588 (or 1233016584 counting only the distinct ones).

The product of its (nonzero) digits is 5898240, while the sum is 50.

The spelling of 404429425448 in words is "four hundred four billion, four hundred twenty-nine million, four hundred twenty-five thousand, four hundred forty-eight".