304040025254132 has 48 divisors (see below), whose sum is σ = 557747225378112. Its totient is φ = 144856763493120.

The previous prime is 304040025254129. The next prime is 304040025254183. The reversal of 304040025254132 is 231452520040403.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 304040025254092 and 304040025254101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 162655943 + ... + 164514545.

It is an arithmetic number, because the mean of its divisors is an integer number (11619733862044).

Almost surely, 2^{304040025254132} is an apocalyptic number.

It is an amenable number.

304040025254132 is a deficient number, since it is larger than the sum of its proper divisors (253707200123980).

304040025254132 is a wasteful number, since it uses less digits than its factorization.

304040025254132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1881888 (or 1881886 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 35.

Adding to 304040025254132 its reverse (231452520040403), we get a palindrome (535492545294535).

The spelling of 304040025254132 in words is "three hundred four trillion, forty billion, twenty-five million, two hundred fifty-four thousand, one hundred thirty-two".