544356200454 has 96 divisors (see below), whose sum is σ = 1268674649088. Its totient is φ = 155320545600.

The previous prime is 544356200449. The next prime is 544356200477. The reversal of 544356200454 is 454002653445.

It is a happy number.

It is a super-2 number, since 2×544356200454² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 505869 + ... + 1159575.

It is an arithmetic number, because the mean of its divisors is an integer number (13215360928).

Almost surely, 2^544356200454 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 544356200454, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (634337324544).

544356200454 is an abundant number, since it is smaller than the sum of its proper divisors (724318448634).

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

544356200454 is a wasteful number, since it uses less digits than its factorization.

544356200454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 653802 (or 653791 counting only the distinct ones).

The product of its (nonzero) digits is 1152000, while the sum is 42.

Adding to 544356200454 its reverse (454002653445), we get a palindrome (998358853899).

It can be divided in two parts, 544356 and 200454, that added together give a triangular number (744810 = T₁₂₂₀).

The spelling of 544356200454 in words is "five hundred forty-four billion, three hundred fifty-six million, two hundred thousand, four hundred fifty-four".