4551220544002 has 32 divisors (see below), whose sum is σ = 7629647727744. Its totient is φ = 2018133916800.

The previous prime is 4551220543997. The next prime is 4551220544053. The reversal of 4551220544002 is 2004450221554.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12834628 + ... + 13184464.

It is an arithmetic number, because the mean of its divisors is an integer number (238426491492).

Almost surely, 2^{4551220544002} is an apocalyptic number.

4551220544002 is a deficient number, since it is larger than the sum of its proper divisors (3078427183742).

4551220544002 is a wasteful number, since it uses less digits than its factorization.

4551220544002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364314.

The product of its (nonzero) digits is 64000, while the sum is 34.

Adding to 4551220544002 its reverse (2004450221554), we get a palindrome (6555670765556).

The spelling of 4551220544002 in words is "four trillion, five hundred fifty-one billion, two hundred twenty million, five hundred forty-four thousand, two".