3335466640 has 120 divisors (see below), whose sum is σ = 9025906680. Its totient is φ = 1141493760.

The previous prime is 3335466637. The next prime is 3335466643. The reversal of 3335466640 is 466645333.

It is a happy number.

3335466640 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3335466637) and next prime (3335466643).

It can be written as a sum of positive squares in 4 ways, for example, as 1106493696 + 2228972944 = 33264^2 + 47212^2 .

It is a super-2 number, since 2×3335466640² = 22250675413105779200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 3335466593 and 3335466602.

It is not an unprimeable number, because it can be changed into a prime (3335466643) 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, 154426 + ... + 174694.

It is an arithmetic number, because the mean of its divisors is an integer number (75215889).

Almost surely, 2^3335466640 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 3335466640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4512953340).

3335466640 is an abundant number, since it is smaller than the sum of its proper divisors (5690440040).

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

3335466640 is a wasteful number, since it uses less digits than its factorization.

3335466640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20321 (or 20304 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 40.

The square root of 3335466640 is about 57753.4989416226. The cubic root of 3335466640 is about 1494.1201879144.

The spelling of 3335466640 in words is "three billion, three hundred thirty-five million, four hundred sixty-six thousand, six hundred forty".