10003444544 has 14 divisors (see below), whose sum is σ = 19850585394. Its totient is φ = 5001722240.

The previous prime is 10003444543. The next prime is 10003444547. The reversal of 10003444544 is 44544430001.

It can be written as a sum of positive squares in only one way, i.e., 9122542144 + 880902400 = 95512^2 + 29680^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10003444541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78151847 + ... + 78151974.

Almost surely, 2^10003444544 is an apocalyptic number.

It is an amenable number.

10003444544 is a deficient number, since it is larger than the sum of its proper divisors (9847140850).

10003444544 is an equidigital number, since it uses as much as digits as its factorization.

10003444544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156303833 (or 156303823 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 29.

Adding to 10003444544 its reverse (44544430001), we get a palindrome (54547874545).

The spelling of 10003444544 in words is "ten billion, three million, four hundred forty-four thousand, five hundred forty-four".