544401434616 has 192 divisors, whose sum is σ = 1543742323200. Its totient is φ = 159608756736.

The previous prime is 544401434579. The next prime is 544401434657. The reversal of 544401434616 is 616434104445.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 24523650 + ... + 24545838.

It is an arithmetic number, because the mean of its divisors is an integer number (8040324600).

Almost surely, 2^544401434616 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 544401434616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (771871161600).

544401434616 is an abundant number, since it is smaller than the sum of its proper divisors (999340888584).

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

544401434616 is a wasteful number, since it uses less digits than its factorization.

544401434616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22510 (or 22493 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 42.

The spelling of 544401434616 in words is "five hundred forty-four billion, four hundred one million, four hundred thirty-four thousand, six hundred sixteen".