41400042461 has 2 divisors, whose sum is σ = 41400042462. Its totient is φ = 41400042460.

The previous prime is 41400042433. The next prime is 41400042469. The reversal of 41400042461 is 16424000414.

41400042461 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 41320725625 + 79316836 = 203275^2 + 8906^2 .

It is a cyclic number.

It is not a de Polignac number, because 41400042461 - 2²² = 41395848157 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 41400042461.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41400042469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20700021230 + 20700021231.

It is an arithmetic number, because the mean of its divisors is an integer number (20700021231).

Almost surely, 2^41400042461 is an apocalyptic number.

It is an amenable number.

41400042461 is a deficient number, since it is larger than the sum of its proper divisors (1).

41400042461 is an equidigital number, since it uses as much as digits as its factorization.

41400042461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 41400042461 its reverse (16424000414), we get a palindrome (57824042875).

The spelling of 41400042461 in words is "forty-one billion, four hundred million, forty-two thousand, four hundred sixty-one".