1040044426 has 8 divisors (see below), whose sum is σ = 1571290560. Its totient is φ = 516280908.

The previous prime is 1040044403. The next prime is 1040044441. The reversal of 1040044426 is 6244400401.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1040044426.

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 3 ways as a sum of consecutive naturals, for example, 1870306 + ... + 1870861.

It is an arithmetic number, because the mean of its divisors is an integer number (196411320).

Almost surely, 2^1040044426 is an apocalyptic number.

1040044426 is a deficient number, since it is larger than the sum of its proper divisors (531246134).

1040044426 is a wasteful number, since it uses less digits than its factorization.

1040044426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3741308.

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 1040044426 is about 32249.7197817283. The cubic root of 1040044426 is about 1013.1738300954.

Adding to 1040044426 its reverse (6244400401), we get a palindrome (7284444827).

The spelling of 1040044426 in words is "one billion, forty million, forty-four thousand, four hundred twenty-six".