4443525520 has 40 divisors (see below), whose sum is σ = 11807083584. Its totient is φ = 1523494272.

The previous prime is 4443525487. The next prime is 4443525547. The reversal of 4443525520 is 255253444.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3966874 + ... + 3967993.

Almost surely, 2^4443525520 is an apocalyptic number.

4443525520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4443525520 is an abundant number, since it is smaller than the sum of its proper divisors (7363558064).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4443525520 is a wasteful number, since it uses less digits than its factorization.

4443525520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7934887 (or 7934881 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 34.

The square root of 4443525520 is about 66659.7743770559. The cubic root of 4443525520 is about 1644.0280619486.

Adding to 4443525520 its reverse (255253444), we get a palindrome (4698778964).

The spelling of 4443525520 in words is "four billion, four hundred forty-three million, five hundred twenty-five thousand, five hundred twenty".