244020736080 has 640 divisors, whose sum is σ = 938019962880. Its totient is φ = 58534617600.

The previous prime is 244020736067. The next prime is 244020736109. The reversal of 244020736080 is 80637020442.

244020736080 is a `hidden beast` number, since 2 + 4 + 40 + 2 + 0 + 7 + 3 + 608 + 0 = 666.

It is a super-2 number, since 2×244020736080² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 198229065 + ... + 198230295.

It is an arithmetic number, because the mean of its divisors is an integer number (1465656192).

Almost surely, 2^244020736080 is an apocalyptic number.

244020736080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 244020736080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (469009981440).

244020736080 is an abundant number, since it is smaller than the sum of its proper divisors (693999226800).

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

244020736080 is a wasteful number, since it uses less digits than its factorization.

244020736080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1379 (or 1355 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 36.

It can be divided in two parts, 244020 and 736080, that added together give a square (980100 = 990²).

The spelling of 244020736080 in words is "two hundred forty-four billion, twenty million, seven hundred thirty-six thousand, eighty".