439800282945 has 24 divisors (see below), whose sum is σ = 763242345216. Its totient is φ = 234276503328.

The previous prime is 439800282919. The next prime is 439800282949. The reversal of 439800282945 is 549282008934.

It is not a de Polignac number, because 439800282945 - 2¹¹ = 439800280897 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 439800282891 and 439800282900.

It is not an unprimeable number, because it can be changed into a prime (439800282949) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5871697 + ... + 5946126.

It is an arithmetic number, because the mean of its divisors is an integer number (31801764384).

Almost surely, 2^439800282945 is an apocalyptic number.

439800282945 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

439800282945 is a deficient number, since it is larger than the sum of its proper divisors (323442062271).

439800282945 is a wasteful number, since it uses less digits than its factorization.

439800282945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11818661 (or 11818658 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 54.

The spelling of 439800282945 in words is "four hundred thirty-nine billion, eight hundred million, two hundred eighty-two thousand, nine hundred forty-five".