4515444042 has 16 divisors (see below), whose sum is σ = 9423535680. Its totient is φ = 1439706752.

The previous prime is 4515444041. The next prime is 4515444079. The reversal of 4515444042 is 2404445154.

It is a junction number, because it is equal to n+sod(n) for n = 4515443994 and 4515444012.

It is not an unprimeable number, because it can be changed into a prime (4515444041) by changing a digit.

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, 16360167 + ... + 16360442.

It is an arithmetic number, because the mean of its divisors is an integer number (588970980).

Almost surely, 2^4515444042 is an apocalyptic number.

4515444042 is an abundant number, since it is smaller than the sum of its proper divisors (4908091638).

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

4515444042 is a wasteful number, since it uses less digits than its factorization.

4515444042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32720637.

The product of its (nonzero) digits is 51200, while the sum is 33.

The square root of 4515444042 is about 67197.0538193454. The cubic root of 4515444042 is about 1652.8501753930.

Adding to 4515444042 its reverse (2404445154), we get a palindrome (6919889196).

The spelling of 4515444042 in words is "four billion, five hundred fifteen million, four hundred forty-four thousand, forty-two".