4406021404 has 24 divisors (see below), whose sum is σ = 8079482880. Its totient is φ = 2098400304.

The previous prime is 4406021353. The next prime is 4406021407. The reversal of 4406021404 is 4041206044.

It is a super-2 number, since 2×4406021404² = 38826049225012262432, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4406021407) 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, 78204 + ... + 122179.

It is an arithmetic number, because the mean of its divisors is an integer number (336645120).

Almost surely, 2^4406021404 is an apocalyptic number.

It is an amenable number.

4406021404 is a deficient number, since it is larger than the sum of its proper divisors (3673461476).

4406021404 is a wasteful number, since it uses less digits than its factorization.

4406021404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200649 (or 200647 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 4406021404 is about 66377.8683297377. The cubic root of 4406021404 is about 1639.3896950804.

Adding to 4406021404 its reverse (4041206044), we get a palindrome (8447227448).

The spelling of 4406021404 in words is "four billion, four hundred six million, twenty-one thousand, four hundred four".