10012403844 has 189 divisors, whose sum is σ = 28165144287. Its totient is φ = 3112328448.

The previous prime is 10012403801. The next prime is 10012403857. The reversal of 10012403844 is 44830421001.

The square root of 10012403844 is 100062.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 2283884100 + 7728519744 = 47790^2 + 87912^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 62 ways as a sum of consecutive naturals, for example, 91856862 + ... + 91856970.

Almost surely, 2^10012403844 is an apocalyptic number.

10012403844 is the 100062-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10012403844

10012403844 is an abundant number, since it is smaller than the sum of its proper divisors (18152740443).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10012403844 is an equidigital number, since it uses as much as digits as its factorization.

10012403844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274 (or 131 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 10012403844 its reverse (44830421001), we get a palindrome (54842824845).

The spelling of 10012403844 in words is "ten billion, twelve million, four hundred three thousand, eight hundred forty-four".