4331045545 has 16 divisors (see below), whose sum is σ = 5651708688. Its totient is φ = 3172884480.

The previous prime is 4331045533. The next prime is 4331045549. The reversal of 4331045545 is 5455401334.

It can be written as a sum of positive squares in 8 ways, for example, as 289646361 + 4041399184 = 17019^2 + 63572^2 .

It is a de Polignac number, because none of the positive numbers 2^k-4331045545 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4331045545.

It is not an unprimeable number, because it can be changed into a prime (4331045549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 685416 + ... + 691705.

It is an arithmetic number, because the mean of its divisors is an integer number (353231793).

Almost surely, 2^4331045545 is an apocalyptic number.

It is an amenable number.

4331045545 is a deficient number, since it is larger than the sum of its proper divisors (1320663143).

4331045545 is a wasteful number, since it uses less digits than its factorization.

4331045545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1377180.

The product of its (nonzero) digits is 72000, while the sum is 34.

The square root of 4331045545 is about 65810.6795664655. The cubic root of 4331045545 is about 1630.0374544444.

Adding to 4331045545 its reverse (5455401334), we get a palindrome (9786446879).

The spelling of 4331045545 in words is "four billion, three hundred thirty-one million, forty-five thousand, five hundred forty-five".