40461200501 has 2 divisors, whose sum is σ = 40461200502. Its totient is φ = 40461200500.

The previous prime is 40461200491. The next prime is 40461200543. The reversal of 40461200501 is 10500216404.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40130506276 + 330694225 = 200326^2 + 18185^2 .

It is a cyclic number.

It is not a de Polignac number, because 40461200501 - 2¹⁰ = 40461199477 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40461200561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20230600250 + 20230600251.

It is an arithmetic number, because the mean of its divisors is an integer number (20230600251).

Almost surely, 2^40461200501 is an apocalyptic number.

It is an amenable number.

40461200501 is a deficient number, since it is larger than the sum of its proper divisors (1).

40461200501 is an equidigital number, since it uses as much as digits as its factorization.

40461200501 is an odious number, because the sum of its binary digits is odd.

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

Adding to 40461200501 its reverse (10500216404), we get a palindrome (50961416905).

The spelling of 40461200501 in words is "forty billion, four hundred sixty-one million, two hundred thousand, five hundred one".