439011039712 has 96 divisors (see below), whose sum is σ = 998578893312. Its totient is φ = 186094139904.

The previous prime is 439011039697. The next prime is 439011039839. The reversal of 439011039712 is 217930110934.

It is a super-2 number, since 2×439011039712² (a number of 24 digits) contains 22 as substring.

It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 19669263 + ... + 19691569.

It is an arithmetic number, because the mean of its divisors is an integer number (10401863472).

Almost surely, 2^439011039712 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 439011039712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (499289446656).

439011039712 is an abundant number, since it is smaller than the sum of its proper divisors (559567853600).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

439011039712 is a wasteful number, since it uses less digits than its factorization.

439011039712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23280 (or 23272 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 40.

The spelling of 439011039712 in words is "four hundred thirty-nine billion, eleven million, thirty-nine thousand, seven hundred twelve".