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244044442242 = 233172557103967
BaseRepresentation
bin1110001101001000101…
…1101010101010000010
3212022220212200011202000
43203102023222222002
512444300334122432
6304040143204430
723426435350416
oct3432213525202
9768825604660
10244044442242
11945537a8597
123b369ba6716
131a023283913
14bb51890d46
15653505e57c
hex38d22eaa82

244044442242 has 64 divisors (see below), whose sum is σ = 574452311040. Its totient is φ = 76532283648.

The previous prime is 244044442231. The next prime is 244044442247. The reversal of 244044442242 is 242244440442.

244044442242 is a `hidden beast` number, since 2 + 4 + 404 + 4 + 4 + 4 + 2 + 242 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 244044442197 and 244044442206.

It is not an unprimeable number, because it can be changed into a prime (244044442247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2295343 + ... + 2399309.

It is an arithmetic number, because the mean of its divisors is an integer number (8975817360).

Almost surely, 2244044442242 is an apocalyptic number.

244044442242 is an abundant number, since it is smaller than the sum of its proper divisors (330407868798).

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

244044442242 is a wasteful number, since it uses less digits than its factorization.

244044442242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106552 (or 106546 counting only the distinct ones).

The product of its (nonzero) digits is 262144, while the sum is 36.

Adding to 244044442242 its reverse (242244440442), we get a palindrome (486288882684).

The spelling of 244044442242 in words is "two hundred forty-four billion, forty-four million, four hundred forty-two thousand, two hundred forty-two".

Divisors: 1 2 3 6 9 17 18 27 34 51 54 102 153 306 459 918 2557 5114 7671 15342 23013 43469 46026 69039 86938 103967 130407 138078 207934 260814 311901 391221 623802 782442 935703 1173663 1767439 1871406 2347326 2807109 3534878 5302317 5614218 10604634 15906951 31813902 47720853 95441706 265843619 531687238 797530857 1595061714 2392592571 4519341523 4785185142 7177777713 9038683046 13558024569 14355555426 27116049138 40674073707 81348147414 122022221121 244044442242