544441046520 has 256 divisors, whose sum is σ = 1878314572800. Its totient is φ = 123668213760.

The previous prime is 544441046519. The next prime is 544441046531. The reversal of 544441046520 is 25640144445.

It is a super-2 number, since 2×544441046520² (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 (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 143385262 + ... + 143389058.

It is an arithmetic number, because the mean of its divisors is an integer number (7337166300).

Almost surely, 2^544441046520 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 544441046520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (939157286400).

544441046520 is an abundant number, since it is smaller than the sum of its proper divisors (1333873526280).

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

544441046520 is a wasteful number, since it uses less digits than its factorization.

544441046520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4838 (or 4834 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 39.

The spelling of 544441046520 in words is "five hundred forty-four billion, four hundred forty-one million, forty-six thousand, five hundred twenty".