2044442426 has 8 divisors (see below), whose sum is σ = 3302560884. Its totient is φ = 943588800.

The previous prime is 2044442419. The next prime is 2044442431. The reversal of 2044442426 is 6242444402.

It can be written as a sum of positive squares in 2 ways, for example, as 2033559025 + 10883401 = 45095^2 + 3299^2 .

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2044442392 and 2044442401.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39316175 + ... + 39316226.

Almost surely, 2^2044442426 is an apocalyptic number.

2044442426 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2044442426 is a deficient number, since it is larger than the sum of its proper divisors (1258118458).

2044442426 is a wasteful number, since it uses less digits than its factorization.

2044442426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78632416.

The product of its (nonzero) digits is 49152, while the sum is 32.

The square root of 2044442426 is about 45215.5109005748. The cubic root of 2044442426 is about 1269.1850902938.

Adding to 2044442426 its reverse (6242444402), we get a palindrome (8286886828).

The spelling of 2044442426 in words is "two billion, forty-four million, four hundred forty-two thousand, four hundred twenty-six".