4544420244454 has 128 divisors (see below), whose sum is σ = 7588163358720. Its totient is φ = 2032940851200.

The previous prime is 4544420244439. The next prime is 4544420244457.

4544420244454 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4544420244457) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4651402014 + ... + 4651402990.

It is an arithmetic number, because the mean of its divisors is an integer number (59282526240).

Almost surely, 2^{4544420244454} is an apocalyptic number.

4544420244454 is a deficient number, since it is larger than the sum of its proper divisors (3043743114266).

4544420244454 is a wasteful number, since it uses less digits than its factorization.

4544420244454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1646.

The product of its (nonzero) digits is 6553600, while the sum is 46.

It can be divided in two parts, 4544420 and 244454, that added together give a palindrome (4788874).

The spelling of 4544420244454 in words is "four trillion, five hundred forty-four billion, four hundred twenty million, two hundred forty-four thousand, four hundred fifty-four".