3452064440 has 48 divisors (see below), whose sum is σ = 8476275240. Its totient is φ = 1254848000.

The previous prime is 3452064403. The next prime is 3452064493. The reversal of 3452064440 is 444602543.

It is a junction number, because it is equal to n+sod(n) for n = 3452064397 and 3452064406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1231040 + ... + 1233840.

Almost surely, 2^3452064440 is an apocalyptic number.

It is an amenable number.

3452064440 is an abundant number, since it is smaller than the sum of its proper divisors (5024210800).

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

3452064440 is an equidigital number, since it uses as much as digits as its factorization.

3452064440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5624 (or 2819 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 32.

The square root of 3452064440 is about 58754.2716744919. The cubic root of 3452064440 is about 1511.3311420197.

Adding to 3452064440 its reverse (444602543), we get a palindrome (3896666983).

The spelling of 3452064440 in words is "three billion, four hundred fifty-two million, sixty-four thousand, four hundred forty".