439240451745 has 16 divisors (see below), whose sum is σ = 702801034560. Its totient is φ = 234256137024.

The previous prime is 439240451737. The next prime is 439240451789. The reversal of 439240451745 is 547154042934.

It is not a de Polignac number, because 439240451745 - 2³ = 439240451737 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 439240451694 and 439240451703.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 376722 + ... + 1010148.

It is an arithmetic number, because the mean of its divisors is an integer number (43925064660).

Almost surely, 2^439240451745 is an apocalyptic number.

It is an amenable number.

439240451745 is a deficient number, since it is larger than the sum of its proper divisors (263560582815).

439240451745 is a wasteful number, since it uses less digits than its factorization.

439240451745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 679664.

The product of its (nonzero) digits is 2419200, while the sum is 48.

The spelling of 439240451745 in words is "four hundred thirty-nine billion, two hundred forty million, four hundred fifty-one thousand, seven hundred forty-five".