402304403120 has 20 divisors (see below), whose sum is σ = 935357737440. Its totient is φ = 160921761216.

The previous prime is 402304403117. The next prime is 402304403131. The reversal of 402304403120 is 21304403204.

It is a tau number, because it is divible by the number of its divisors (20).

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 3 ways as a sum of consecutive naturals, for example, 2514402440 + ... + 2514402599.

It is an arithmetic number, because the mean of its divisors is an integer number (46767886872).

Almost surely, 2^402304403120 is an apocalyptic number.

402304403120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

402304403120 is an abundant number, since it is smaller than the sum of its proper divisors (533053334320).

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

402304403120 is a wasteful number, since it uses less digits than its factorization.

402304403120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5028805052 (or 5028805046 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 402304403120 its reverse (21304403204), we get a palindrome (423608806324).

The spelling of 402304403120 in words is "four hundred two billion, three hundred four million, four hundred three thousand, one hundred twenty".