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4431014304040 = 2351943135587953
BaseRepresentation
bin100000001111010110100…
…0010001001100100101000
3120200121020000010221212101
41000132231002021210220
51040044204130212130
613231325130223144
7635062444100452
oct100365502114450
916617200127771
104431014304040
1114592010706a5
125b6915884ab4
13261ac59a696c
1411466853d2d2
157a3da5871ca
hex407ad089928

4431014304040 has 64 divisors (see below), whose sum is σ = 10738565956800. Its totient is φ = 1640071867392.

The previous prime is 4431014303993. The next prime is 4431014304091. The reversal of 4431014304040 is 404034101344.

It is a happy 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, 67761297 + ... + 67826656.

It is an arithmetic number, because the mean of its divisors is an integer number (167790093075).

Almost surely, 24431014304040 is an apocalyptic number.

4431014304040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4431014304040 is an abundant number, since it is smaller than the sum of its proper divisors (6307551652760).

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

4431014304040 is a wasteful number, since it uses less digits than its factorization.

4431014304040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135588026 (or 135588022 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 4431014304040 its reverse (404034101344), we get a palindrome (4835048405384).

The spelling of 4431014304040 in words is "four trillion, four hundred thirty-one billion, fourteen million, three hundred four thousand, forty".

Divisors: 1 2 4 5 8 10 19 20 38 40 43 76 86 95 152 172 190 215 344 380 430 760 817 860 1634 1720 3268 4085 6536 8170 16340 32680 135587953 271175906 542351812 677939765 1084703624 1355879530 2576171107 2711759060 5152342214 5423518120 5830281979 10304684428 11660563958 12880855535 20609368856 23321127916 25761711070 29151409895 46642255832 51523422140 58302819790 103046844280 110775357601 116605639580 221550715202 233211279160 443101430404 553876788005 886202860808 1107753576010 2215507152020 4431014304040