1044422401 has 4 divisors (see below), whose sum is σ = 1139369904. Its totient is φ = 949474900.

The previous prime is 1044422329. The next prime is 1044422437. The reversal of 1044422401 is 1042244401.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1044422401 - 2¹³ = 1044414209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1044422441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47473735 + ... + 47473756.

It is an arithmetic number, because the mean of its divisors is an integer number (284842476).

Almost surely, 2^1044422401 is an apocalyptic number.

1044422401 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1044422401 is a deficient number, since it is larger than the sum of its proper divisors (94947503).

1044422401 is an equidigital number, since it uses as much as digits as its factorization.

1044422401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94947502.

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 1044422401 is about 32317.5246731553. The cubic root of 1044422401 is about 1014.5934618846.

Adding to 1044422401 its reverse (1042244401), we get a palindrome (2086666802).

The spelling of 1044422401 in words is "one billion, forty-four million, four hundred twenty-two thousand, four hundred one".