3113440648 has 8 divisors (see below), whose sum is σ = 5837701230. Its totient is φ = 1556720320.

The previous prime is 3113440613. The next prime is 3113440651. The reversal of 3113440648 is 8460443113.

It can be written as a sum of positive squares in only one way, i.e., 2917944324 + 195496324 = 54018^2 + 13982^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-3 number, since 3×3113440648³ (a number of 29 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 194590033 + ... + 194590048.

Almost surely, 2^3113440648 is an apocalyptic number.

It is an amenable number.

3113440648 is a deficient number, since it is larger than the sum of its proper divisors (2724260582).

3113440648 is a wasteful number, since it uses less digits than its factorization.

3113440648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389180087 (or 389180083 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 34.

The square root of 3113440648 is about 55798.2136631631. The cubic root of 3113440648 is about 1460.2039885116.

The spelling of 3113440648 in words is "three billion, one hundred thirteen million, four hundred forty thousand, six hundred forty-eight".