4021200044042 has 8 divisors (see below), whose sum is σ = 6172074486336. Its totient is φ = 1963841881932.

The previous prime is 4021200044033. The next prime is 4021200044047. The reversal of 4021200044042 is 2404400021204.

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 = 4021200043999 and 4021200044017.

It is not an unprimeable number, because it can be changed into a prime (4021200044047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23379069938 + ... + 23379070109.

It is an arithmetic number, because the mean of its divisors is an integer number (771509310792).

Almost surely, 2^{4021200044042} is an apocalyptic number.

4021200044042 is a deficient number, since it is larger than the sum of its proper divisors (2150874442294).

4021200044042 is a wasteful number, since it uses less digits than its factorization.

4021200044042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46758140092.

The product of its (nonzero) digits is 2048, while the sum is 23.

Adding to 4021200044042 its reverse (2404400021204), we get a palindrome (6425600065246).

The spelling of 4021200044042 in words is "four trillion, twenty-one billion, two hundred million, forty-four thousand, forty-two".