4200402002642 has 8 divisors (see below), whose sum is σ = 6307091784432. Its totient is φ = 2098038074500.

The previous prime is 4200402002639. The next prime is 4200402002711. The reversal of 4200402002642 is 2462002040024.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 1081460984 + ... + 1081464867.

It is an arithmetic number, because the mean of its divisors is an integer number (788386473054).

Almost surely, 2^{4200402002642} is an apocalyptic number.

4200402002642 is a deficient number, since it is larger than the sum of its proper divisors (2106689781790).

4200402002642 is a wasteful number, since it uses less digits than its factorization.

4200402002642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2162926824.

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 4200402002642 its reverse (2462002040024), we get a palindrome (6662404042666).

The spelling of 4200402002642 in words is "four trillion, two hundred billion, four hundred two million, two thousand, six hundred forty-two".