2402405404 has 12 divisors (see below), whose sum is σ = 4804810864. Its totient is φ = 1029602304.

The previous prime is 2402405389. The next prime is 2402405441. The reversal of 2402405404 is 4045042042.

It is a happy number.

2402405404 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42900069 + ... + 42900124.

Almost surely, 2^2402405404 is an apocalyptic number.

It is an amenable number.

2402405404 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2402405404 is a wasteful number, since it uses less digits than its factorization.

2402405404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85800204 (or 85800202 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 25.

The square root of 2402405404 is about 49014.3387591835. The cubic root of 2402405404 is about 1339.3130443406.

Adding to 2402405404 its reverse (4045042042), we get a palindrome (6447447446).

The spelling of 2402405404 in words is "two billion, four hundred two million, four hundred five thousand, four hundred four".