201240140233024 has 28 divisors (see below), whose sum is σ = 399762088989844. Its totient is φ = 100512684739584.

The previous prime is 201240140232983. The next prime is 201240140233117. The reversal of 201240140233024 is 420332041042102.

It can be written as a sum of positive squares in 2 ways, for example, as 72788744583424 + 128451395649600 = 8531632^2 + 11333640^2 .

It is a junction number, because it is equal to n+sod(n) for n = 201240140232983 and 201240140233001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1677836079 + ... + 1677956014.

It is an arithmetic number, because the mean of its divisors is an integer number (14277217463923).

Almost surely, 2^{201240140233024} is an apocalyptic number.

It is an amenable number.

201240140233024 is a deficient number, since it is larger than the sum of its proper divisors (198521948756820).

201240140233024 is an equidigital number, since it uses as much as digits as its factorization.

201240140233024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3355793042 (or 3355793032 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 201240140233024 its reverse (420332041042102), we get a palindrome (621572181275126).

The spelling of 201240140233024 in words is "two hundred one trillion, two hundred forty billion, one hundred forty million, two hundred thirty-three thousand, twenty-four".