4044221404 has 24 divisors (see below), whose sum is σ = 7212712640. Its totient is φ = 1983773376.

The previous prime is 4044221387. The next prime is 4044221411. The reversal of 4044221404 is 4041224404.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8854 + ... + 90370.

Almost surely, 2^4044221404 is an apocalyptic number.

It is an amenable number.

4044221404 is a deficient number, since it is larger than the sum of its proper divisors (3168491236).

4044221404 is a wasteful number, since it uses less digits than its factorization.

4044221404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81757 (or 81755 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 25.

The square root of 4044221404 is about 63594.1931625836. The cubic root of 4044221404 is about 1593.2293849582.

Adding to 4044221404 its reverse (4041224404), we get a palindrome (8085445808).

The spelling of 4044221404 in words is "four billion, forty-four million, two hundred twenty-one thousand, four hundred four".