10140544 has 32 divisors (see below), whose sum is σ = 20349000. Its totient is φ = 5033472.

The previous prime is 10140527. The next prime is 10140583. The reversal of 10140544 is 44504101.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 28882 + ... + 29230.

Almost surely, 2^10140544 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10140544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10174500).

10140544 is an abundant number, since it is smaller than the sum of its proper divisors (10208456).

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

10140544 is an equidigital number, since it uses as much as digits as its factorization.

10140544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 590 (or 578 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 10140544 is about 3184.4220825764. The cubic root of 10140544 is about 216.4480867304.

Adding to 10140544 its reverse (44504101), we get a palindrome (54644645).

The spelling of 10140544 in words is "ten million, one hundred forty thousand, five hundred forty-four".