4544133012 has 18 divisors (see below), whose sum is σ = 11486558538. Its totient is φ = 1514710992.

The previous prime is 4544133001. The next prime is 4544133019. The reversal of 4544133012 is 2103314454.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2575968516 + 1968164496 = 50754^2 + 44364^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4544133019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 63112923 + ... + 63112994.

It is an arithmetic number, because the mean of its divisors is an integer number (638142141).

Almost surely, 2^4544133012 is an apocalyptic number.

It is an amenable number.

4544133012 is an abundant number, since it is smaller than the sum of its proper divisors (6942425526).

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

4544133012 is a wasteful number, since it uses less digits than its factorization.

4544133012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126225927 (or 126225922 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 4544133012 is about 67410.1847794530. The cubic root of 4544133012 is about 1656.3432609510.

Adding to 4544133012 its reverse (2103314454), we get a palindrome (6647447466).

The spelling of 4544133012 in words is "four billion, five hundred forty-four million, one hundred thirty-three thousand, twelve".