4390684607312 has 80 divisors (see below), whose sum is σ = 9136897915392. Its totient is φ = 2036506859520.

The previous prime is 4390684607291. The next prime is 4390684607327. The reversal of 4390684607312 is 2137064860934.

It is a super-3 number, since 3×4390684607312³ (a number of 39 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

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, 69742793 + ... + 69805719.

Almost surely, 2^{4390684607312} 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 4390684607312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4568448957696).

4390684607312 is an abundant number, since it is smaller than the sum of its proper divisors (4746213308080).

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

4390684607312 is a wasteful number, since it uses less digits than its factorization.

4390684607312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66636 (or 66630 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 53.

The spelling of 4390684607312 in words is "four trillion, three hundred ninety billion, six hundred eighty-four million, six hundred seven thousand, three hundred twelve".