3545442512 has 20 divisors (see below), whose sum is σ = 6882495876. Its totient is φ = 1769314560.

The previous prime is 3545442499. The next prime is 3545442521. The reversal of 3545442512 is 2152445453.

It can be written as a sum of positive squares in 2 ways, for example, as 1434591376 + 2110851136 = 37876^2 + 45944^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 204323 + ... + 220994.

Almost surely, 2^3545442512 is an apocalyptic number.

It is an amenable number.

3545442512 is a deficient number, since it is larger than the sum of its proper divisors (3337053364).

3545442512 is a wasteful number, since it uses less digits than its factorization.

3545442512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425846 (or 425840 counting only the distinct ones).

The product of its digits is 96000, while the sum is 35.

The square root of 3545442512 is about 59543.6185665601. The cubic root of 3545442512 is about 1524.8372144794.

Adding to 3545442512 its reverse (2152445453), we get a palindrome (5697887965).

The spelling of 3545442512 in words is "three billion, five hundred forty-five million, four hundred forty-two thousand, five hundred twelve".