20035324144 has 40 divisors (see below), whose sum is σ = 42943858560. Its totient is φ = 8978692800.

The previous prime is 20035324123. The next prime is 20035324159. The reversal of 20035324144 is 44142353002.

It is a happy number.

It is a congruent number.

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, 789174 + ... + 814165.

It is an arithmetic number, because the mean of its divisors is an integer number (1073596464).

Almost surely, 2^20035324144 is an apocalyptic number.

It is an amenable number.

20035324144 is an abundant number, since it is smaller than the sum of its proper divisors (22908534416).

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

20035324144 is a wasteful number, since it uses less digits than its factorization.

20035324144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1603429 (or 1603423 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 28.

Adding to 20035324144 its reverse (44142353002), we get a palindrome (64177677146).

The spelling of 20035324144 in words is "twenty billion, thirty-five million, three hundred twenty-four thousand, one hundred forty-four".