10244020311 has 72 divisors (see below), whose sum is σ = 17469223200. Its totient is φ = 5767179264.

The previous prime is 10244020289. The next prime is 10244020331. The reversal of 10244020311 is 11302044201.

10244020311 is a `hidden beast` number, since 10 + 2 + 440 + 203 + 11 = 666.

10244020311 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10244020311 - 2¹⁷ = 10243889239 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10244020331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 9916251 + ... + 9917283.

It is an arithmetic number, because the mean of its divisors is an integer number (242628100).

Almost surely, 2^10244020311 is an apocalyptic number.

10244020311 is a deficient number, since it is larger than the sum of its proper divisors (7225202889).

10244020311 is a wasteful number, since it uses less digits than its factorization.

10244020311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1365 (or 1355 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 10244020311 its reverse (11302044201), we get a palindrome (21546064512).

The spelling of 10244020311 in words is "ten billion, two hundred forty-four million, twenty thousand, three hundred eleven".