4021444041404 has 24 divisors (see below), whose sum is σ = 7237322891568. Its totient is φ = 1954346625920.

The previous prime is 4021444041397. The next prime is 4021444041409. The reversal of 4021444041404 is 4041404441204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4021444041409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88617857 + ... + 88663224.

It is an arithmetic number, because the mean of its divisors is an integer number (301555120482).

Almost surely, 2^{4021444041404} is an apocalyptic number.

It is an amenable number.

4021444041404 is a deficient number, since it is larger than the sum of its proper divisors (3215878850164).

4021444041404 is a wasteful number, since it uses less digits than its factorization.

4021444041404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177281245 (or 177281243 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 32.

Adding to 4021444041404 its reverse (4041404441204), we get a palindrome (8062848482608).

The spelling of 4021444041404 in words is "four trillion, twenty-one billion, four hundred forty-four million, forty-one thousand, four hundred four".