1003340444 has 12 divisors (see below), whose sum is σ = 1784630568. Its totient is φ = 493446000.

The previous prime is 1003340441. The next prime is 1003340453. The reversal of 1003340444 is 4440433001.

It is a super-2 number, since 2×1003340444² = 2013384093132234272, which contains 22 as substring.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1003340441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2055782 + ... + 2056269.

It is an arithmetic number, because the mean of its divisors is an integer number (148719214).

Almost surely, 2^1003340444 is an apocalyptic number.

It is an amenable number.

1003340444 is a deficient number, since it is larger than the sum of its proper divisors (781290124).

1003340444 is a wasteful number, since it uses less digits than its factorization.

1003340444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4112116 (or 4112114 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 1003340444 is about 31675.5496242765. The cubic root of 1003340444 is about 1001.1122437884.

Adding to 1003340444 its reverse (4440433001), we get a palindrome (5443773445).

The spelling of 1003340444 in words is "one billion, three million, three hundred forty thousand, four hundred forty-four".