4044421401 has 8 divisors (see below), whose sum is σ = 5406643200. Its totient is φ = 2689240272.

The previous prime is 4044421399. The next prime is 4044421421. The reversal of 4044421401 is 1041244404.

It is a happy number.

4044421401 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4044421401 - 2¹ = 4044421399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4044421421) 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, 1758826 + ... + 1761123.

It is an arithmetic number, because the mean of its divisors is an integer number (675830400).

Almost surely, 2^4044421401 is an apocalyptic number.

It is an amenable number.

4044421401 is a deficient number, since it is larger than the sum of its proper divisors (1362221799).

4044421401 is a wasteful number, since it uses less digits than its factorization.

4044421401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3520335.

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

The square root of 4044421401 is about 63595.7655901712. The cubic root of 4044421401 is about 1593.2556476025.

Adding to 4044421401 its reverse (1041244404), we get a palindrome (5085665805).

The spelling of 4044421401 in words is "four billion, forty-four million, four hundred twenty-one thousand, four hundred one".