4021442211344 has 40 divisors (see below), whose sum is σ = 7801584000000. Its totient is φ = 2008131555456.

The previous prime is 4021442211337. The next prime is 4021442211361. The reversal of 4021442211344 is 4431122441204.

It is a self number, because there is not a number n which added to its sum of digits gives 4021442211344.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50228657 + ... + 50308655.

It is an arithmetic number, because the mean of its divisors is an integer number (195039600000).

Almost surely, 2^{4021442211344} is an apocalyptic number.

It is an amenable number.

4021442211344 is a deficient number, since it is larger than the sum of its proper divisors (3780141788656).

4021442211344 is a wasteful number, since it uses less digits than its factorization.

4021442211344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84015 (or 84009 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 32.

Adding to 4021442211344 its reverse (4431122441204), we get a palindrome (8452564652548).

The spelling of 4021442211344 in words is "four trillion, twenty-one billion, four hundred forty-two million, two hundred eleven thousand, three hundred forty-four".