20240141654437 has 2 divisors, whose sum is σ = 20240141654438. Its totient is φ = 20240141654436.

The previous prime is 20240141654333. The next prime is 20240141654449. The reversal of 20240141654437 is 73445614104202.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20235611556801 + 4530097636 = 4498401^2 + 67306^2 .

It is a cyclic number.

It is not a de Polignac number, because 20240141654437 - 2³⁵ = 20205781916069 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20240141654393 and 20240141654402.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20240141654477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10120070827218 + 10120070827219.

It is an arithmetic number, because the mean of its divisors is an integer number (10120070827219).

Almost surely, 2^{20240141654437} is an apocalyptic number.

It is an amenable number.

20240141654437 is a deficient number, since it is larger than the sum of its proper divisors (1).

20240141654437 is an equidigital number, since it uses as much as digits as its factorization.

20240141654437 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 645120, while the sum is 43.

Adding to 20240141654437 its reverse (73445614104202), we get a palindrome (93685755758639).

The spelling of 20240141654437 in words is "twenty trillion, two hundred forty billion, one hundred forty-one million, six hundred fifty-four thousand, four hundred thirty-seven".