40084828244477 has 2 divisors, whose sum is σ = 40084828244478. Its totient is φ = 40084828244476.

The previous prime is 40084828244423. The next prime is 40084828244537. The reversal of 40084828244477 is 77444282848004.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30152113316836 + 9932714927641 = 5491094^2 + 3151621^2 .

It is a cyclic number.

It is not a de Polignac number, because 40084828244477 - 2⁸ = 40084828244221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40084828244177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20042414122238 + 20042414122239.

It is an arithmetic number, because the mean of its divisors is an integer number (20042414122239).

Almost surely, 2^{40084828244477} is an apocalyptic number.

It is an amenable number.

40084828244477 is a deficient number, since it is larger than the sum of its proper divisors (1).

40084828244477 is an equidigital number, since it uses as much as digits as its factorization.

40084828244477 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 102760448, while the sum is 62.

The spelling of 40084828244477 in words is "forty trillion, eighty-four billion, eight hundred twenty-eight million, two hundred forty-four thousand, four hundred seventy-seven".