5466440043461 has 2 divisors, whose sum is σ = 5466440043462. Its totient is φ = 5466440043460.

The previous prime is 5466440043419. The next prime is 5466440043473. The reversal of 5466440043461 is 1643400446645.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5167483704100 + 298956339361 = 2273210^2 + 546769^2 .

It is a cyclic number.

It is not a de Polignac number, because 5466440043461 - 2¹⁸ = 5466439781317 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5466440043481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2733220021730 + 2733220021731.

It is an arithmetic number, because the mean of its divisors is an integer number (2733220021731).

Almost surely, 2^{5466440043461} is an apocalyptic number.

It is an amenable number.

5466440043461 is a deficient number, since it is larger than the sum of its proper divisors (1).

5466440043461 is an equidigital number, since it uses as much as digits as its factorization.

5466440043461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3317760, while the sum is 47.

The spelling of 5466440043461 in words is "five trillion, four hundred sixty-six billion, four hundred forty million, forty-three thousand, four hundred sixty-one".