544722920448 has 528 divisors, whose sum is σ = 1781373419520. Its totient is φ = 144566304768.

The previous prime is 544722920447. The next prime is 544722920477. The reversal of 544722920448 is 844029227445.

It is a super-2 number, since 2×544722920448² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 544722920448.

It is not an unprimeable number, because it can be changed into a prime (544722920447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1422252865 + ... + 1422253247.

Almost surely, 2^544722920448 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 544722920448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (890686709760).

544722920448 is an abundant number, since it is smaller than the sum of its proper divisors (1236650499072).

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

544722920448 is a wasteful number, since it uses less digits than its factorization.

544722920448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550 (or 473 counting only the distinct ones).

The product of its (nonzero) digits is 5160960, while the sum is 51.

The spelling of 544722920448 in words is "five hundred forty-four billion, seven hundred twenty-two million, nine hundred twenty thousand, four hundred forty-eight".