3544042545 has 32 divisors (see below), whose sum is σ = 6632131200. Its totient is φ = 1790672832.

The previous prime is 3544042433. The next prime is 3544042549. The reversal of 3544042545 is 5452404453.

3544042545 is a `hidden beast` number, since 35 + 4 + 40 + 42 + 545 = 666.

It is not a de Polignac number, because 3544042545 - 2²³ = 3535653937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3544042549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 688282 + ... + 693411.

It is an arithmetic number, because the mean of its divisors is an integer number (207254100).

Almost surely, 2^3544042545 is an apocalyptic number.

It is an amenable number.

3544042545 is a deficient number, since it is larger than the sum of its proper divisors (3088088655).

3544042545 is a wasteful number, since it uses less digits than its factorization.

3544042545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1381726 (or 1381720 counting only the distinct ones).

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

The square root of 3544042545 is about 59531.8615952836. The cubic root of 3544042545 is about 1524.6364870375.

Adding to 3544042545 its reverse (5452404453), we get a palindrome (8996446998).

The spelling of 3544042545 in words is "three billion, five hundred forty-four million, forty-two thousand, five hundred forty-five".