10202043144 has 32 divisors (see below), whose sum is σ = 25524972000. Its totient is φ = 3398032512.

The previous prime is 10202043121. The next prime is 10202043151. The reversal of 10202043144 is 44134020201.

It is a self number, because there is not a number n which added to its sum of digits gives 10202043144.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133954 + ... + 195825.

It is an arithmetic number, because the mean of its divisors is an integer number (797655375).

Almost surely, 2^10202043144 is an apocalyptic number.

It is an amenable number.

10202043144 is an abundant number, since it is smaller than the sum of its proper divisors (15322928856).

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

10202043144 is a wasteful number, since it uses less digits than its factorization.

10202043144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331077 (or 331073 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 10202043144 its reverse (44134020201), we get a palindrome (54336063345).

The spelling of 10202043144 in words is "ten billion, two hundred two million, forty-three thousand, one hundred forty-four".