304030424040 has 64 divisors (see below), whose sum is σ = 1042390028160. Its totient is φ = 69492668160.

The previous prime is 304030423999. The next prime is 304030424129. The reversal of 304030424040 is 40424030403.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 304030424040.

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 15 ways as a sum of consecutive naturals, for example, 180969651 + ... + 180971330.

It is an arithmetic number, because the mean of its divisors is an integer number (16287344190).

Almost surely, 2^304030424040 is an apocalyptic number.

304030424040 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

304030424040 is an abundant number, since it is smaller than the sum of its proper divisors (738359604120).

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

304030424040 is a wasteful number, since it uses less digits than its factorization.

304030424040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361941002 (or 361940998 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 24.

Adding to 304030424040 its reverse (40424030403), we get a palindrome (344454454443).

The spelling of 304030424040 in words is "three hundred four billion, thirty million, four hundred twenty-four thousand, forty".