304121440431102 has 24 divisors (see below), whose sum is σ = 707547841003656. Its totient is φ = 86891840123088.

The previous prime is 304121440431037. The next prime is 304121440431169. The reversal of 304121440431102 is 201134044121403.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 304121440431102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 517213333773 + ... + 517213334360.

It is an arithmetic number, because the mean of its divisors is an integer number (29481160041819).

Almost surely, 2^{304121440431102} is an apocalyptic number.

304121440431102 is an abundant number, since it is smaller than the sum of its proper divisors (403426400572554).

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

304121440431102 is a wasteful number, since it uses less digits than its factorization.

304121440431102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1034426668152 (or 1034426668145 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

Adding to 304121440431102 its reverse (201134044121403), we get a palindrome (505255484552505).

The spelling of 304121440431102 in words is "three hundred four trillion, one hundred twenty-one billion, four hundred forty million, four hundred thirty-one thousand, one hundred two".