3404550420225 has 72 divisors (see below), whose sum is σ = 6213623324480. Its totient is φ = 1781633543040.

The previous prime is 3404550420223. The next prime is 3404550420239. The reversal of 3404550420225 is 5220240554043.

3404550420225 is a `hidden beast` number, since 3 + 4 + 0 + 4 + 5 + 5 + 0 + 420 + 225 = 666.

It is not a de Polignac number, because 3404550420225 - 2¹ = 3404550420223 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3404550420225.

It is not an unprimeable number, because it can be changed into a prime (3404550420221) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1852194 + ... + 3199956.

Almost surely, 2^{3404550420225} is an apocalyptic number.

It is an amenable number.

3404550420225 is a deficient number, since it is larger than the sum of its proper divisors (2809072904255).

3404550420225 is a wasteful number, since it uses less digits than its factorization.

3404550420225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1347991 (or 1347983 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 36.

Adding to 3404550420225 its reverse (5220240554043), we get a palindrome (8624790974268).

The spelling of 3404550420225 in words is "three trillion, four hundred four billion, five hundred fifty million, four hundred twenty thousand, two hundred twenty-five".