4200402440042 has 8 divisors (see below), whose sum is σ = 6361774569696. Its totient is φ = 2079810916812.

The previous prime is 4200402440029. The next prime is 4200402440051. The reversal of 4200402440042 is 2400442040024.

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

It is a junction number, because it is equal to n+sod(n) for n = 4200402439993 and 4200402440020.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10195151348 + ... + 10195151759.

It is an arithmetic number, because the mean of its divisors is an integer number (795221821212).

Almost surely, 2^{4200402440042} is an apocalyptic number.

4200402440042 is a deficient number, since it is larger than the sum of its proper divisors (2161372129654).

4200402440042 is a wasteful number, since it uses less digits than its factorization.

4200402440042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20390303212.

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 4200402440042 its reverse (2400442040024), we get a palindrome (6600844480066).

The spelling of 4200402440042 in words is "four trillion, two hundred billion, four hundred two million, four hundred forty thousand, forty-two".