4544430344454 has 192 divisors, whose sum is σ = 12627996530688. Its totient is φ = 1060125200640.

The previous prime is 4544430344449. The next prime is 4544430344477.

4544430344454 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1514899 + ... + 3373985.

It is an arithmetic number, because the mean of its divisors is an integer number (65770815264).

Almost surely, 2^{4544430344454} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4544430344454, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6313998265344).

4544430344454 is an abundant number, since it is smaller than the sum of its proper divisors (8083566186234).

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

4544430344454 is a wasteful number, since it uses less digits than its factorization.

4544430344454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1859171 (or 1859160 counting only the distinct ones).

The product of its (nonzero) digits is 14745600, while the sum is 48.

It can be divided in two parts, 4544430 and 344454, that added together give a palindrome (4888884).

The spelling of 4544430344454 in words is "four trillion, five hundred forty-four billion, four hundred thirty million, three hundred forty-four thousand, four hundred fifty-four".