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4014444412 = 22111920532339
BaseRepresentation
bin1110111101000111…
…1000111101111100
3101100202212220110101
43233101320331330
531210144210122
61502203250444
7201324133366
oct35721707574
911322786411
104014444412
11178005a560
12940519a24
134bc90b1c4
142a1233d36
1518767a027
hexef478f7c

4014444412 has 48 divisors (see below), whose sum is σ = 8074684800. Its totient is φ = 1727127360.

The previous prime is 4014444409. The next prime is 4014444457. The reversal of 4014444412 is 2144444104.

It is a super-2 number, since 2×40144444122 = 32231527874076051488, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1715139 + ... + 1717477.

It is an arithmetic number, because the mean of its divisors is an integer number (168222600).

Almost surely, 24014444412 is an apocalyptic number.

It is an amenable number.

4014444412 is an abundant number, since it is smaller than the sum of its proper divisors (4060240388).

4014444412 is a wasteful number, since it uses less digits than its factorization.

4014444412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4426 (or 4424 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 28.

The square root of 4014444412 is about 63359.6434017743. The cubic root of 4014444412 is about 1589.3095128257.

Adding to 4014444412 its reverse (2144444104), we get a palindrome (6158888516).

The spelling of 4014444412 in words is "four billion, fourteen million, four hundred forty-four thousand, four hundred twelve".

Divisors: 1 2 4 11 19 22 38 44 76 209 418 836 2053 2339 4106 4678 8212 9356 22583 25729 39007 44441 45166 51458 78014 88882 90332 102916 156028 177764 429077 488851 858154 977702 1716308 1955404 4801967 9603934 19207868 52821637 91237373 105643274 182474746 211286548 364949492 1003611103 2007222206 4014444412