3965310464 has 40 divisors (see below), whose sum is σ = 7980848568. Its totient is φ = 1968148480.

The previous prime is 3965310443. The next prime is 3965310467. The reversal of 3965310464 is 4640135693.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3965310467) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41879 + ... + 98409.

Almost surely, 2^3965310464 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 3965310464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3990424284).

3965310464 is an abundant number, since it is smaller than the sum of its proper divisors (4015538104).

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

3965310464 is an equidigital number, since it uses as much as digits as its factorization.

3965310464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56686 (or 56670 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 41.

The square root of 3965310464 is about 62970.7111600306. The cubic root of 3965310464 is about 1582.7988717642.

The spelling of 3965310464 in words is "three billion, nine hundred sixty-five million, three hundred ten thousand, four hundred sixty-four".