10020441144 has 64 divisors (see below), whose sum is σ = 28712505600. Its totient is φ = 2854715904.

The previous prime is 10020441143. The next prime is 10020441161. The reversal of 10020441144 is 44114402001.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 10020441144.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10020441143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27649 + ... + 144240.

It is an arithmetic number, because the mean of its divisors is an integer number (448632900).

Almost surely, 2^10020441144 is an apocalyptic number.

10020441144 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

10020441144 is an abundant number, since it is smaller than the sum of its proper divisors (18692064456).

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

10020441144 is a wasteful number, since it uses less digits than its factorization.

10020441144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172252 (or 172248 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 10020441144 its reverse (44114402001), we get a palindrome (54134843145).

The spelling of 10020441144 in words is "ten billion, twenty million, four hundred forty-one thousand, one hundred forty-four".