4021144040404 has 12 divisors (see below), whose sum is σ = 7264002137728. Its totient is φ = 1945714858200.

The previous prime is 4021144040357. The next prime is 4021144040467. The reversal of 4021144040404 is 4040404411204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16214290362 + ... + 16214290609.

Almost surely, 2^{4021144040404} is an apocalyptic number.

It is an amenable number.

4021144040404 is a deficient number, since it is larger than the sum of its proper divisors (3242858097324).

4021144040404 is a wasteful number, since it uses less digits than its factorization.

4021144040404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32428581006 (or 32428581004 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 28.

Adding to 4021144040404 its reverse (4040404411204), we get a palindrome (8061548451608).

The spelling of 4021144040404 in words is "four trillion, twenty-one billion, one hundred forty-four million, forty thousand, four hundred four".