40357054524361 has 2 divisors, whose sum is σ = 40357054524362. Its totient is φ = 40357054524360.

The previous prime is 40357054524343. The next prime is 40357054524467. The reversal of 40357054524361 is 16342545075304.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30635560803600 + 9721493720761 = 5534940^2 + 3117931^2 .

It is a cyclic number.

It is not a de Polignac number, because 40357054524361 - 2¹¹ = 40357054522313 is a prime.

It is not a weakly prime, because it can be changed into another prime (40357054524961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20178527262180 + 20178527262181.

It is an arithmetic number, because the mean of its divisors is an integer number (20178527262181).

Almost surely, 2^{40357054524361} is an apocalyptic number.

It is an amenable number.

40357054524361 is a deficient number, since it is larger than the sum of its proper divisors (1).

40357054524361 is an equidigital number, since it uses as much as digits as its factorization.

40357054524361 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048000, while the sum is 49.

Adding to 40357054524361 its reverse (16342545075304), we get a palindrome (56699599599665).

The spelling of 40357054524361 in words is "forty trillion, three hundred fifty-seven billion, fifty-four million, five hundred twenty-four thousand, three hundred sixty-one".