4021134441204 has 48 divisors (see below), whose sum is σ = 9394752281600. Its totient is φ = 1338649225056.

The previous prime is 4021134441151. The next prime is 4021134441287. The reversal of 4021134441204 is 4021444311204.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102720267 + ... + 102759405.

Almost surely, 2^{4021134441204} is an apocalyptic number.

It is an amenable number.

4021134441204 is an abundant number, since it is smaller than the sum of its proper divisors (5373617840396).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4021134441204 is a wasteful number, since it uses less digits than its factorization.

4021134441204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49972 (or 49970 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 30.

Adding to 4021134441204 its reverse (4021444311204), we get a palindrome (8042578752408).

The spelling of 4021134441204 in words is "four trillion, twenty-one billion, one hundred thirty-four million, four hundred forty-one thousand, two hundred four".