4021441404 has 48 divisors (see below), whose sum is σ = 9443796096. Its totient is φ = 1331870400.

The previous prime is 4021441393. The next prime is 4021441451. The reversal of 4021441404 is 4041441204.

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, 2219659 + ... + 2221469.

It is an arithmetic number, because the mean of its divisors is an integer number (196745752).

Almost surely, 2^4021441404 is an apocalyptic number.

It is an amenable number.

4021441404 is an abundant number, since it is smaller than the sum of its proper divisors (5422354692).

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

4021441404 is a wasteful number, since it uses less digits than its factorization.

4021441404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2906 (or 2904 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

The square root of 4021441404 is about 63414.8358351577. The cubic root of 4021441404 is about 1590.2323413487.

Adding to 4021441404 its reverse (4041441204), we get a palindrome (8062882608).

It can be divided in two parts, 40214 and 41404, that added together give a palindrome (81618).

The spelling of 4021441404 in words is "four billion, twenty-one million, four hundred forty-one thousand, four hundred four".