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4460420460420 = 2232524780113669
BaseRepresentation
bin100000011101000010111…
…0001101110111110000100
3120210102010101000110221100
41000322011301232332010
51041034420114213140
613253031110220100
7640153243231011
oct100720561567604
916712111013840
104460420460420
11146a721081181
12600561954630
1326480101a3b2
14115c57b64708
157b05beac530
hex40e85c6ef84

4460420460420 has 36 divisors (see below), whose sum is σ = 13529942063820. Its totient is φ = 1189445456064.

The previous prime is 4460420460413. The next prime is 4460420460437. The reversal of 4460420460420 is 240640240644.

4460420460420 is a `hidden beast` number, since 4 + 4 + 6 + 0 + 4 + 20 + 4 + 604 + 20 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 3392323014276 + 1068097446144 = 1841826^2 + 1033488^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12390056655 + ... + 12390057014.

It is an arithmetic number, because the mean of its divisors is an integer number (375831723995).

Almost surely, 24460420460420 is an apocalyptic number.

It is an amenable number.

4460420460420 is an abundant number, since it is smaller than the sum of its proper divisors (9069521603400).

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

4460420460420 is a wasteful number, since it uses less digits than its factorization.

4460420460420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24780113684 (or 24780113679 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 36.

The spelling of 4460420460420 in words is "four trillion, four hundred sixty billion, four hundred twenty million, four hundred sixty thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 24780113669 49560227338 74340341007 99120454676 123900568345 148680682014 223021023021 247801136690 297361364028 371701705035 446042046042 495602273380 743403410070 892084092084 1115105115105 1486806820140 2230210230210 4460420460420