305432401422 has 16 divisors (see below), whose sum is σ = 612079251840. Its totient is φ = 101608392312.

The previous prime is 305432401409. The next prime is 305432401471. The reversal of 305432401422 is 224104234503.

It is a self number, because there is not a number n which added to its sum of digits gives 305432401422.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50598772 + ... + 50604807.

It is an arithmetic number, because the mean of its divisors is an integer number (38254953240).

Almost surely, 2^305432401422 is an apocalyptic number.

305432401422 is an abundant number, since it is smaller than the sum of its proper divisors (306646850418).

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

305432401422 is a wasteful number, since it uses less digits than its factorization.

305432401422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101204087.

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 305432401422 its reverse (224104234503), we get a palindrome (529536635925).

The spelling of 305432401422 in words is "three hundred five billion, four hundred thirty-two million, four hundred one thousand, four hundred twenty-two".