4045321352 has 36 divisors (see below), whose sum is σ = 7691344245. Its totient is φ = 1994686848.

The previous prime is 4045321339. The next prime is 4045321403. The reversal of 4045321352 is 2531235404.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 2554898116 + 1490423236 = 50546^2 + 38606^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=44974.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 20328149 + ... + 20328347.

Almost surely, 2^4045321352 is an apocalyptic number.

It is an amenable number.

4045321352 is a deficient number, since it is larger than the sum of its proper divisors (3646022893).

4045321352 is an equidigital number, since it uses as much as digits as its factorization.

4045321352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 630 (or 314 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 4045321352 is about 63602.8407541676. The cubic root of 4045321352 is about 1593.3738141280.

Adding to 4045321352 its reverse (2531235404), we get a palindrome (6576556756).

The spelling of 4045321352 in words is "four billion, forty-five million, three hundred twenty-one thousand, three hundred fifty-two".