4425434540 has 24 divisors (see below), whose sum is σ = 9301884480. Its totient is φ = 1768560128.

The previous prime is 4425434513. The next prime is 4425434549. The reversal of 4425434540 is 454345244.

It is a self number, because there is not a number n which added to its sum of digits gives 4425434540.

It is not an unprimeable number, because it can be changed into a prime (4425434549) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78245 + ... + 122364.

It is an arithmetic number, because the mean of its divisors is an integer number (387578520).

Almost surely, 2^4425434540 is an apocalyptic number.

It is an amenable number.

4425434540 is an abundant number, since it is smaller than the sum of its proper divisors (4876449940).

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

4425434540 is a wasteful number, since it uses less digits than its factorization.

4425434540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201721 (or 201719 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 35.

The square root of 4425434540 is about 66523.9396007182. The cubic root of 4425434540 is about 1641.7939100127.

Adding to 4425434540 its reverse (454345244), we get a palindrome (4879779784).

The spelling of 4425434540 in words is "four billion, four hundred twenty-five million, four hundred thirty-four thousand, five hundred forty".