Search a number
-
+
44020243330400 = 255255025304163
BaseRepresentation
bin10100000001001010000101…
…11101110111010101100000
312202212021221110000110001102
422000211002331313111200
521232211424243033100
6233342342015053532
712162233444366621
oct1200450275672540
9182767843013042
1044020243330400
1113031975833467
124b2b5025112a8
131b741252b67bc
14ac283c161a48
15515102eaacd5
hex280942f77560

44020243330400 has 36 divisors (see below), whose sum is σ = 107464419032292. Its totient is φ = 17608097331840.

The previous prime is 44020243330391. The next prime is 44020243330411. The reversal of 44020243330400 is 403334202044.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27512651282 + ... + 27512652881.

It is an arithmetic number, because the mean of its divisors is an integer number (2985122750897).

Almost surely, 244020243330400 is an apocalyptic number.

44020243330400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44020243330400 is an abundant number, since it is smaller than the sum of its proper divisors (63444175701892).

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

44020243330400 is a wasteful number, since it uses less digits than its factorization.

44020243330400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55025304183 (or 55025304170 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 29.

Adding to 44020243330400 its reverse (403334202044), we get a palindrome (44423577532444).

The spelling of 44020243330400 in words is "forty-four trillion, twenty billion, two hundred forty-three million, three hundred thirty thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 160 200 400 800 55025304163 110050608326 220101216652 275126520815 440202433304 550253041630 880404866608 1100506083260 1375632604075 1760809733216 2201012166520 2751265208150 4402024333040 5502530416300 8804048666080 11005060832600 22010121665200 44020243330400