40255044424603 has 2 divisors, whose sum is σ = 40255044424604. Its totient is φ = 40255044424602.

The previous prime is 40255044424601. The next prime is 40255044424613. The reversal of 40255044424603 is 30642444055204.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40255044424603 - 2¹ = 40255044424601 is a prime.

It is a super-2 number, since 2×40255044424603² (a number of 28 digits) contains 22 as substring.

Together with 40255044424601, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 40255044424603.

It is not a weakly prime, because it can be changed into another prime (40255044424601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20127522212301 + 20127522212302.

It is an arithmetic number, because the mean of its divisors is an integer number (20127522212302).

Almost surely, 2^{40255044424603} is an apocalyptic number.

40255044424603 is a deficient number, since it is larger than the sum of its proper divisors (1).

40255044424603 is an equidigital number, since it uses as much as digits as its factorization.

40255044424603 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1843200, while the sum is 43.

Adding to 40255044424603 its reverse (30642444055204), we get a palindrome (70897488479807).

The spelling of 40255044424603 in words is "forty trillion, two hundred fifty-five billion, forty-four million, four hundred twenty-four thousand, six hundred three".