4445020524 has 48 divisors (see below), whose sum is σ = 11857438208. Its totient is φ = 1269571968.

The previous prime is 4445020523. The next prime is 4445020561. The reversal of 4445020524 is 4250205444.

It is a junction number, because it is equal to n+sod(n) for n = 4445020491 and 4445020500.

It is not an unprimeable number, because it can be changed into a prime (4445020523) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 301329 + ... + 315735.

Almost surely, 2^4445020524 is an apocalyptic number.

It is an amenable number.

4445020524 is an abundant number, since it is smaller than the sum of its proper divisors (7412417684).

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

4445020524 is a wasteful number, since it uses less digits than its factorization.

4445020524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18094 (or 18092 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 30.

The square root of 4445020524 is about 66670.9871233357. The cubic root of 4445020524 is about 1644.2124165358.

Adding to 4445020524 its reverse (4250205444), we get a palindrome (8695225968).

The spelling of 4445020524 in words is "four billion, four hundred forty-five million, twenty thousand, five hundred twenty-four".