3545443540 has 48 divisors (see below), whose sum is σ = 7489407744. Its totient is φ = 1409830400.

The previous prime is 3545443511. The next prime is 3545443541. The reversal of 3545443540 is 453445453.

3545443540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 3545443540.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3545443541) 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, 4023900 + ... + 4024780.

It is an arithmetic number, because the mean of its divisors is an integer number (156029328).

Almost surely, 2^3545443540 is an apocalyptic number.

It is an amenable number.

3545443540 is an abundant number, since it is smaller than the sum of its proper divisors (3943964204).

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

3545443540 is a wasteful number, since it uses less digits than its factorization.

3545443540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1848 (or 1846 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 37.

The square root of 3545443540 is about 59543.6271988867. The cubic root of 3545443540 is about 1524.8373618547.

Adding to 3545443540 its reverse (453445453), we get a palindrome (3998888993).

The spelling of 3545443540 in words is "three billion, five hundred forty-five million, four hundred forty-three thousand, five hundred forty".