3545443545 has 32 divisors (see below), whose sum is σ = 6542595840. Its totient is φ = 1605899520.

The previous prime is 3545443541. The next prime is 3545443547. The reversal of 3545443545 is 5453445453.

It is not a de Polignac number, because 3545443545 - 2² = 3545443541 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3545443497 and 3545443506.

It is not an unprimeable number, because it can be changed into a prime (3545443541) 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, 143446 + ... + 166335.

It is an arithmetic number, because the mean of its divisors is an integer number (204456120).

Almost surely, 2^3545443545 is an apocalyptic number.

3545443545 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3545443545 is a deficient number, since it is larger than the sum of its proper divisors (2997152295).

3545443545 is a wasteful number, since it uses less digits than its factorization.

3545443545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309905.

The product of its digits is 1440000, while the sum is 42.

The square root of 3545443545 is about 59543.6272408727. The cubic root of 3545443545 is about 1524.8373625715.

Adding to 3545443545 its reverse (5453445453), we get a palindrome (8998888998).

The spelling of 3545443545 in words is "three billion, five hundred forty-five million, four hundred forty-three thousand, five hundred forty-five".