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4240004442 = 2317971014243
BaseRepresentation
bin1111110010111001…
…0101010101011010
3101221111022112122120
43330232111111122
532140420120232
61540422002110
7210033304662
oct37456252532
911844275576
104240004442
111886410103
129a3b76336
1352757458b
142c318b1a2
1519c38292c
hexfcb9555a

4240004442 has 64 divisors (see below), whose sum is σ = 9163373184. Its totient is φ = 1303142400.

The previous prime is 4240004393. The next prime is 4240004449. The reversal of 4240004442 is 2444000424.

It is not an unprimeable number, because it can be changed into a prime (4240004449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 997173 + ... + 1001415.

It is an arithmetic number, because the mean of its divisors is an integer number (143177706).

Almost surely, 24240004442 is an apocalyptic number.

4240004442 is an abundant number, since it is smaller than the sum of its proper divisors (4923368742).

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

4240004442 is a wasteful number, since it uses less digits than its factorization.

4240004442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4463.

The product of its (nonzero) digits is 4096, while the sum is 24.

The square root of 4240004442 is about 65115.3164931263. The cubic root of 4240004442 is about 1618.5350321277.

Adding to 4240004442 its reverse (2444000424), we get a palindrome (6684004866).

The spelling of 4240004442 in words is "four billion, two hundred forty million, four thousand, four hundred forty-two".

Divisors: 1 2 3 6 17 34 51 97 101 102 194 202 291 303 582 606 1649 1717 3298 3434 4243 4947 5151 8486 9797 9894 10302 12729 19594 25458 29391 58782 72131 144262 166549 216393 333098 411571 428543 432786 499647 823142 857086 999294 1234713 1285629 2469426 2571258 6996707 7285231 13993414 14570462 20990121 21855693 41568671 41980242 43711386 83137342 124706013 249412026 706667407 1413334814 2120002221 4240004442