4243210020402 has 32 divisors (see below), whose sum is σ = 8664672074688. Its totient is φ = 1384996279296.

The previous prime is 4243210020397. The next prime is 4243210020479. The reversal of 4243210020402 is 2040200123424.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37645063 + ... + 37757610.

It is an arithmetic number, because the mean of its divisors is an integer number (270771002334).

Almost surely, 2^{4243210020402} is an apocalyptic number.

4243210020402 is an abundant number, since it is smaller than the sum of its proper divisors (4421462054286).

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

4243210020402 is a wasteful number, since it uses less digits than its factorization.

4243210020402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75402874.

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

Adding to 4243210020402 its reverse (2040200123424), we get a palindrome (6283410143826).

The spelling of 4243210020402 in words is "four trillion, two hundred forty-three billion, two hundred ten million, twenty thousand, four hundred two".