304204430032140 has 96 divisors (see below), whose sum is σ = 954319941759744. Its totient is φ = 71753379068160.

The previous prime is 304204430032127. The next prime is 304204430032157. The reversal of 304204430032140 is 41230034402403.

It is a happy number.

It is a super-2 number, since 2×304204430032140² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 304204430032098 and 304204430032107.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6228567514 + ... + 6228616353.

It is an arithmetic number, because the mean of its divisors is an integer number (9940832726664).

Almost surely, 2^{304204430032140} is an apocalyptic number.

304204430032140 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

304204430032140 is an abundant number, since it is smaller than the sum of its proper divisors (650115511727604).

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

304204430032140 is a wasteful number, since it uses less digits than its factorization.

304204430032140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12457183927 (or 12457183925 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 304204430032140 its reverse (41230034402403), we get a palindrome (345434464434543).

The spelling of 304204430032140 in words is "three hundred four trillion, two hundred four billion, four hundred thirty million, thirty-two thousand, one hundred forty".