2044223401 has 8 divisors (see below), whose sum is σ = 2233829664. Its totient is φ = 1855245120.

The previous prime is 2044223381. The next prime is 2044223411. The reversal of 2044223401 is 1043224402.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2044223401 - 2⁷ = 2044223273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2044223411) by changing a digit.

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, 150171 + ... + 163216.

It is an arithmetic number, because the mean of its divisors is an integer number (279228708).

Almost surely, 2^2044223401 is an apocalyptic number.

It is an amenable number.

2044223401 is a deficient number, since it is larger than the sum of its proper divisors (189606263).

2044223401 is a wasteful number, since it uses less digits than its factorization.

2044223401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313991.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 2044223401 is about 45213.0888239235. The cubic root of 2044223401 is about 1269.1397652721.

Adding to 2044223401 its reverse (1043224402), we get a palindrome (3087447803).

The spelling of 2044223401 in words is "two billion, forty-four million, two hundred twenty-three thousand, four hundred one".