4613344452 has 18 divisors (see below), whose sum is σ = 11661509678. Its totient is φ = 1537781472.

The previous prime is 4613344423. The next prime is 4613344487. The reversal of 4613344452 is 2544433164.

4613344452 is a `hidden beast` number, since 4 + 613 + 34 + 4 + 4 + 5 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 4053359556 + 559984896 = 63666^2 + 23664^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 128148457 = 4613344452 / (4 + 6 + 1 + 3 + 3 + 4 + 4 + 4 + 5 + 2).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 64074193 + ... + 64074264.

Almost surely, 2^4613344452 is an apocalyptic number.

It is an amenable number.

4613344452 is an abundant number, since it is smaller than the sum of its proper divisors (7048165226).

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

4613344452 is a wasteful number, since it uses less digits than its factorization.

4613344452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128148467 (or 128148462 counting only the distinct ones).

The product of its digits is 138240, while the sum is 36.

The square root of 4613344452 is about 67921.6051930459. The cubic root of 4613344452 is about 1664.7101494741.

The spelling of 4613344452 in words is "four billion, six hundred thirteen million, three hundred forty-four thousand, four hundred fifty-two".