4554444023412 has 24 divisors (see below), whose sum is σ = 10627083009312. Its totient is φ = 1518141300000.

The previous prime is 4554444023387. The next prime is 4554444023497. The reversal of 4554444023412 is 2143204444554.

It is a congruent 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, 2532787 + ... + 3940037.

It is an arithmetic number, because the mean of its divisors is an integer number (442795125388).

Almost surely, 2^{4554444023412} is an apocalyptic number.

It is an amenable number.

4554444023412 is an abundant number, since it is smaller than the sum of its proper divisors (6072638985900).

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

4554444023412 is a wasteful number, since it uses less digits than its factorization.

4554444023412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1676959 (or 1676957 counting only the distinct ones).

The product of its (nonzero) digits is 1228800, while the sum is 42.

Adding to 4554444023412 its reverse (2143204444554), we get a palindrome (6697648467966).

The spelling of 4554444023412 in words is "four trillion, five hundred fifty-four billion, four hundred forty-four million, twenty-three thousand, four hundred twelve".