10010644 has 48 divisors (see below), whose sum is σ = 21790720. Its totient is φ = 3926880.

The previous prime is 10010629. The next prime is 10010653. The reversal of 10010644 is 44601001.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16189 + ... + 16795.

Almost surely, 2^10010644 is an apocalyptic number.

10010644 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10010644, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10895360).

10010644 is an abundant number, since it is smaller than the sum of its proper divisors (11780076).

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

10010644 is a wasteful number, since it uses less digits than its factorization.

10010644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 668 (or 666 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 10010644 is about 3163.9601767405. The cubic root of 10010644 is about 215.5198812413.

Adding to 10010644 its reverse (44601001), we get a palindrome (54611645).

The spelling of 10010644 in words is "ten million, ten thousand, six hundred forty-four".