10021040144 has 10 divisors (see below), whose sum is σ = 19415765310. Its totient is φ = 5010520064.

The previous prime is 10021040041. The next prime is 10021040149. The reversal of 10021040144 is 44104012001.

It can be written as a sum of positive squares in only one way, i.e., 8802192400 + 1218847744 = 93820^2 + 34912^2 .

It is not an unprimeable number, because it can be changed into a prime (10021040149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 313157489 + ... + 313157520.

It is an arithmetic number, because the mean of its divisors is an integer number (1941576531).

Almost surely, 2^10021040144 is an apocalyptic number.

It is an amenable number.

10021040144 is a deficient number, since it is larger than the sum of its proper divisors (9394725166).

10021040144 is an equidigital number, since it uses as much as digits as its factorization.

10021040144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 626315017 (or 626315011 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 10021040144 its reverse (44104012001), we get a palindrome (54125052145).

The spelling of 10021040144 in words is "ten billion, twenty-one million, forty thousand, one hundred forty-four".