4521442004 has 12 divisors (see below), whose sum is σ = 7961067744. Its totient is φ = 2246851224.

The previous prime is 4521441983. The next prime is 4521442063. The reversal of 4521442004 is 4002441254.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3466712 + ... + 3468015.

It is an arithmetic number, because the mean of its divisors is an integer number (663422312).

Almost surely, 2^4521442004 is an apocalyptic number.

It is an amenable number.

4521442004 is a deficient number, since it is larger than the sum of its proper divisors (3439625740).

4521442004 is a wasteful number, since it uses less digits than its factorization.

4521442004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6934894 (or 6934892 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 26.

The square root of 4521442004 is about 67241.6686586524. The cubic root of 4521442004 is about 1653.5816904737.

Adding to 4521442004 its reverse (4002441254), we get a palindrome (8523883258).

The spelling of 4521442004 in words is "four billion, five hundred twenty-one million, four hundred forty-two thousand, four".