304636242440040 has 256 divisors, whose sum is σ = 1045075523328000. Its totient is φ = 69590593704960.

The previous prime is 304636242440039. The next prime is 304636242440063. The reversal of 304636242440040 is 40044242636403.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 304636242439974 and 304636242440001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11551928055 + ... + 11551954425.

It is an arithmetic number, because the mean of its divisors is an integer number (4082326263000).

Almost surely, 2^{304636242440040} is an apocalyptic number.

304636242440040 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

304636242440040 is an abundant number, since it is smaller than the sum of its proper divisors (740439280887960).

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

304636242440040 is a wasteful number, since it uses less digits than its factorization.

304636242440040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33880 (or 33876 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 42.

The spelling of 304636242440040 in words is "three hundred four trillion, six hundred thirty-six billion, two hundred forty-two million, four hundred forty thousand, forty".