10235021144 has 8 divisors (see below), whose sum is σ = 19190664660. Its totient is φ = 5117510568.

The previous prime is 10235021107. The next prime is 10235021177. The reversal of 10235021144 is 44112053201.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

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, 639688814 + ... + 639688829.

Almost surely, 2^10235021144 is an apocalyptic number.

It is an amenable number.

10235021144 is a deficient number, since it is larger than the sum of its proper divisors (8955643516).

10235021144 is a wasteful number, since it uses less digits than its factorization.

10235021144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1279377649 (or 1279377645 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

Adding to 10235021144 its reverse (44112053201), we get a palindrome (54347074345).

The spelling of 10235021144 in words is "ten billion, two hundred thirty-five million, twenty-one thousand, one hundred forty-four".