544215052020 has 96 divisors (see below), whose sum is σ = 1560844067328. Its totient is φ = 141614548992.

The previous prime is 544215052009. The next prime is 544215052079. The reversal of 544215052020 is 20250512445.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 664014 + ... + 1236666.

It is an arithmetic number, because the mean of its divisors is an integer number (16258792368).

Almost surely, 2^544215052020 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 544215052020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (780422033664).

544215052020 is an abundant number, since it is smaller than the sum of its proper divisors (1016629015308).

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

544215052020 is a wasteful number, since it uses less digits than its factorization.

544215052020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 573049 (or 573047 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 30.

Adding to 544215052020 its reverse (20250512445), we get a palindrome (564465564465).

The spelling of 544215052020 in words is "five hundred forty-four billion, two hundred fifteen million, fifty-two thousand, twenty".