3301023440 has 80 divisors (see below), whose sum is σ = 9016672896. Its totient is φ = 1108032000.

The previous prime is 3301023431. The next prime is 3301023443. The reversal of 3301023440 is 443201033.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3301023443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 132836 + ... + 155715.

Almost surely, 2^3301023440 is an apocalyptic number.

It is an amenable number.

3301023440 is an abundant number, since it is smaller than the sum of its proper divisors (5715649456).

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

3301023440 is a wasteful number, since it uses less digits than its factorization.

3301023440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288588 (or 288582 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 3301023440 is about 57454.5336766386. The cubic root of 3301023440 is about 1488.9594464554.

Adding to 3301023440 its reverse (443201033), we get a palindrome (3744224473).

The spelling of 3301023440 in words is "three billion, three hundred one million, twenty-three thousand, four hundred forty".