304260254040 has 32 divisors (see below), whose sum is σ = 912780762480. Its totient is φ = 81136067712.

The previous prime is 304260254027. The next prime is 304260254113. The reversal of 304260254040 is 40452062403.

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 = 304260253989 and 304260254007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1267750939 + ... + 1267751178.

Almost surely, 2^304260254040 is an apocalyptic number.

304260254040 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

304260254040 is an abundant number, since it is smaller than the sum of its proper divisors (608520508440).

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

304260254040 is a wasteful number, since it uses less digits than its factorization.

304260254040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2535502131 (or 2535502127 counting only the distinct ones).

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

The spelling of 304260254040 in words is "three hundred four billion, two hundred sixty million, two hundred fifty-four thousand, forty".