2421400332402 has 48 divisors (see below), whose sum is σ = 5700636913920. Its totient is φ = 739986516000.

The previous prime is 2421400332353. The next prime is 2421400332427. The reversal of 2421400332402 is 2042330041242.

2421400332402 is a `hidden beast` number, since 242 + 14 + 0 + 0 + 3 + 3 + 2 + 402 = 666.

2421400332402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 114184849 + ... + 114206052.

It is an arithmetic number, because the mean of its divisors is an integer number (118763269040).

Almost surely, 2^{2421400332402} is an apocalyptic number.

2421400332402 is an abundant number, since it is smaller than the sum of its proper divisors (3279236581518).

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

2421400332402 is a wasteful number, since it uses less digits than its factorization.

2421400332402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228390959 (or 228390956 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 2421400332402 its reverse (2042330041242), we get a palindrome (4463730373644).

The spelling of 2421400332402 in words is "two trillion, four hundred twenty-one billion, four hundred million, three hundred thirty-two thousand, four hundred two".