439423331012 has 48 divisors (see below), whose sum is σ = 828709056000. Its totient is φ = 203114893824.

The previous prime is 439423330999. The next prime is 439423331047. The reversal of 439423331012 is 210133324934.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4886189 + ... + 4975307.

It is an arithmetic number, because the mean of its divisors is an integer number (17264772000).

Almost surely, 2^439423331012 is an apocalyptic number.

It is an amenable number.

439423331012 is a deficient number, since it is larger than the sum of its proper divisors (389285724988).

439423331012 is a wasteful number, since it uses less digits than its factorization.

439423331012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90428 (or 90426 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 35.

Adding to 439423331012 its reverse (210133324934), we get a palindrome (649556655946).

The spelling of 439423331012 in words is "four hundred thirty-nine billion, four hundred twenty-three million, three hundred thirty-one thousand, twelve".