3545442405 has 48 divisors (see below), whose sum is σ = 6309576000. Its totient is φ = 1840608000.

The previous prime is 3545442377. The next prime is 3545442421. The reversal of 3545442405 is 5042445453.

It is not a de Polignac number, because 3545442405 - 2²⁰ = 3544393829 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3545442405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 918730 + ... + 922580.

It is an arithmetic number, because the mean of its divisors is an integer number (131449500).

Almost surely, 2^3545442405 is an apocalyptic number.

It is an amenable number.

3545442405 is a deficient number, since it is larger than the sum of its proper divisors (2764133595).

3545442405 is a wasteful number, since it uses less digits than its factorization.

3545442405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4402 (or 4399 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 36.

The square root of 3545442405 is about 59543.6176680591. The cubic root of 3545442405 is about 1524.8371991397.

Adding to 3545442405 its reverse (5042445453), we get a palindrome (8587887858).

The spelling of 3545442405 in words is "three billion, five hundred forty-five million, four hundred forty-two thousand, four hundred five".