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4431214122040 = 2351031107449421
BaseRepresentation
bin100000001111011100011…
…1100011001010000111000
3120200121201221010202122001
41000132320330121100320
51040100111303401130
613231401025110344
7635100421366306
oct100367074312070
916617657122561
104431214122040
1114592a3939942
125b69707883b4
13261b281c9174
14114686cb5276
157a3ecda76ca
hex407b8f19438

4431214122040 has 32 divisors (see below), whose sum is σ = 9979902315360. Its totient is φ = 1770766441600.

The previous prime is 4431214122037. The next prime is 4431214122067. The reversal of 4431214122040 is 402214121344.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 53683471 + ... + 53765950.

It is an arithmetic number, because the mean of its divisors is an integer number (311871947355).

Almost surely, 24431214122040 is an apocalyptic number.

4431214122040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4431214122040 is an abundant number, since it is smaller than the sum of its proper divisors (5548688193320).

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

4431214122040 is a wasteful number, since it uses less digits than its factorization.

4431214122040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107450463 (or 107450459 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 4431214122040 its reverse (402214121344), we get a palindrome (4833428243384).

The spelling of 4431214122040 in words is "four trillion, four hundred thirty-one billion, two hundred fourteen million, one hundred twenty-two thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 1031 2062 4124 5155 8248 10310 20620 41240 107449421 214898842 429797684 537247105 859595368 1074494210 2148988420 4297976840 110780353051 221560706102 443121412204 553901765255 886242824408 1107803530510 2215607061020 4431214122040