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1441918422 = 23474131013
BaseRepresentation
bin101010111110001…
…1110110111010110
310201111020001020000
41111330132313112
510423112342142
6355025152130
750506050540
oct12574366726
93644201200
101441918422
1167aa1a71a
12342a8b646
1319c967589
14d9704690
15868c514c
hex55f1edd6

1441918422 has 80 divisors (see below), whose sum is σ = 3782715552. Its totient is φ = 401915520.

The previous prime is 1441918397. The next prime is 1441918433. The reversal of 1441918422 is 2248191441.

1441918422 is a `hidden beast` number, since 1 + 44 + 191 + 8 + 422 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 30988 + ... + 62000.

Almost surely, 21441918422 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1441918422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1891357776).

1441918422 is an abundant number, since it is smaller than the sum of its proper divisors (2340797130).

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

1441918422 is a wasteful number, since it uses less digits than its factorization.

1441918422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31075 (or 31066 counting only the distinct ones).

The product of its digits is 18432, while the sum is 36.

The square root of 1441918422 is about 37972.6009380448. The cubic root of 1441918422 is about 1129.7444855226.

The spelling of 1441918422 in words is "one billion, four hundred forty-one million, nine hundred eighteen thousand, four hundred twenty-two".

Divisors: 1 2 3 6 7 9 14 18 21 27 41 42 54 63 81 82 123 126 162 189 246 287 369 378 567 574 738 861 1107 1134 1722 2214 2583 3321 5166 6642 7749 15498 23247 31013 46494 62026 93039 186078 217091 279117 434182 558234 651273 837351 1271533 1302546 1674702 1953819 2512053 2543066 3814599 3907638 5024106 5861457 7629198 8900731 11443797 11722914 17584371 17801462 22887594 26702193 34331391 35168742 53404386 68662782 80106579 102994173 160213158 205988346 240319737 480639474 720959211 1441918422