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5441212440 = 2332517889087
BaseRepresentation
bin1010001000101001…
…00101000000011000
3112001012121020020200
411010110211000120
542120422244230
62255532022200
7251560354056
oct50424450030
915035536220
105441212440
112342471494
12107a301960
1368939c841
143989131d6
1521ca5b160
hex144525018

5441212440 has 96 divisors (see below), whose sum is σ = 18724193280. Its totient is φ = 1365636096.

The previous prime is 5441212421. The next prime is 5441212477. The reversal of 5441212440 is 442121445.

5441212440 is a `hidden beast` number, since 5 + 4 + 4 + 1 + 212 + 440 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 438424 + ... + 450663.

It is an arithmetic number, because the mean of its divisors is an integer number (195043680).

Almost surely, 25441212440 is an apocalyptic number.

It is an amenable number.

5441212440 is an abundant number, since it is smaller than the sum of its proper divisors (13282980840).

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

5441212440 is a wasteful number, since it uses less digits than its factorization.

5441212440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 889121 (or 889114 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 27.

The square root of 5441212440 is about 73764.5744243129. The cubic root of 5441212440 is about 1758.8625182793.

Adding to 5441212440 its reverse (442121445), we get a palindrome (5883333885).

The spelling of 5441212440 in words is "five billion, four hundred forty-one million, two hundred twelve thousand, four hundred forty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 17 18 20 24 30 34 36 40 45 51 60 68 72 85 90 102 120 136 153 170 180 204 255 306 340 360 408 510 612 680 765 1020 1224 1530 2040 3060 6120 889087 1778174 2667261 3556348 4445435 5334522 7112696 8001783 8890870 10669044 13336305 15114479 16003566 17781740 21338088 26672610 30228958 32007132 35563480 40008915 45343437 53345220 60457916 64014264 75572395 80017830 90686874 106690440 120915832 136030311 151144790 160035660 181373748 226717185 272060622 302289580 320071320 362747496 453434370 544121244 604579160 680151555 906868740 1088242488 1360303110 1813737480 2720606220 5441212440