304241222040 has 64 divisors (see below), whose sum is σ = 1043112764160. Its totient is φ = 69540850560.

The previous prime is 304241222023. The next prime is 304241222053. The reversal of 304241222040 is 40222142403.

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 304241222040.

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, 181095126 + ... + 181096805.

It is an arithmetic number, because the mean of its divisors is an integer number (16298636940).

Almost surely, 2^304241222040 is an apocalyptic number.

304241222040 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

304241222040 is an abundant number, since it is smaller than the sum of its proper divisors (738871542120).

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

304241222040 is a wasteful number, since it uses less digits than its factorization.

304241222040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362191952 (or 362191948 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 304241222040 its reverse (40222142403), we get a palindrome (344463364443).

The spelling of 304241222040 in words is "three hundred four billion, two hundred forty-one million, two hundred twenty-two thousand, forty".