4512448442154 has 16 divisors (see below), whose sum is σ = 9029880283680. Its totient is φ = 1503318914160.

The previous prime is 4512448442083. The next prime is 4512448442171.

4512448442154 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×4512448442154² (a number of 26 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 207629869 + ... + 207651600.

It is an arithmetic number, because the mean of its divisors is an integer number (564367517730).

Almost surely, 2^{4512448442154} is an apocalyptic number.

4512448442154 is an abundant number, since it is smaller than the sum of its proper divisors (4517431841526).

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

4512448442154 is a wasteful number, since it uses less digits than its factorization.

4512448442154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415283285.

The product of its digits is 3276800, while the sum is 48.

The spelling of 4512448442154 in words is "four trillion, five hundred twelve billion, four hundred forty-eight million, four hundred forty-two thousand, one hundred fifty-four".