305036225406 has 40 divisors (see below), whose sum is σ = 745644110904. Its totient is φ = 92435219280.

The previous prime is 305036225383. The next prime is 305036225413. The reversal of 305036225406 is 604522630503.

305036225406 is a `hidden beast` number, since 3 + 0 + 50 + 3 + 62 + 2 + 540 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 85586385 + ... + 85589948.

Almost surely, 2^305036225406 is an apocalyptic number.

305036225406 is an abundant number, since it is smaller than the sum of its proper divisors (440607885498).

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

305036225406 is a wasteful number, since it uses less digits than its factorization.

305036225406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171176358 (or 171176349 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 36.

Adding to 305036225406 its reverse (604522630503), we get a palindrome (909558855909).

The spelling of 305036225406 in words is "three hundred five billion, thirty-six million, two hundred twenty-five thousand, four hundred six".