42744454403275 has 12 divisors (see below), whose sum is σ = 53010926279752. Its totient is φ = 34190529445440.

The previous prime is 42744454403227. The next prime is 42744454403303. The reversal of 42744454403275 is 57230445444724.

It is not a de Polignac number, because 42744454403275 - 2²³ = 42744446014667 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 125678709 + ... + 126018358.

Almost surely, 2^{42744454403275} is an apocalyptic number.

42744454403275 is a deficient number, since it is larger than the sum of its proper divisors (10266471876477).

42744454403275 is a wasteful number, since it uses less digits than its factorization.

42744454403275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251703870 (or 251703865 counting only the distinct ones).

The product of its (nonzero) digits is 60211200, while the sum is 55.

Adding to 42744454403275 its reverse (57230445444724), we get a palindrome (99974899847999).

The spelling of 42744454403275 in words is "forty-two trillion, seven hundred forty-four billion, four hundred fifty-four million, four hundred three thousand, two hundred seventy-five".