4021214324044 has 48 divisors (see below), whose sum is σ = 7147711771200. Its totient is φ = 1979338394880.

The previous prime is 4021214324033. The next prime is 4021214324051. The reversal of 4021214324044 is 4404234121204.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 4021214323997 and 4021214324015.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28312134 + ... + 28453810.

It is an arithmetic number, because the mean of its divisors is an integer number (148910661900).

Almost surely, 2^{4021214324044} is an apocalyptic number.

It is an amenable number.

4021214324044 is a deficient number, since it is larger than the sum of its proper divisors (3126497447156).

4021214324044 is a wasteful number, since it uses less digits than its factorization.

4021214324044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142258 (or 142256 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 31.

Adding to 4021214324044 its reverse (4404234121204), we get a palindrome (8425448445248).

The spelling of 4021214324044 in words is "four trillion, twenty-one billion, two hundred fourteen million, three hundred twenty-four thousand, forty-four".