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4430242442412 = 2232137898264891
BaseRepresentation
bin100000001110111111100…
…0001101110110010101100
3120200112020012202022202200
41000131333001232302230
51040041114031124122
613231120354421500
7635034352300143
oct100357701566254
916615205668680
104430242442412
1114589453a9626
125b673b291890
13261a01ac65c7
141145d3c1a75a
157a39291c5ac
hex4077f06ecac

4430242442412 has 36 divisors (see below), whose sum is σ = 11280410513736. Its totient is φ = 1465968300480.

The previous prime is 4430242442411. The next prime is 4430242442429. The reversal of 4430242442412 is 2142442420344.

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 not an unprimeable number, because it can be changed into a prime (4430242442411) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 449127514 + ... + 449137377.

Almost surely, 24430242442412 is an apocalyptic number.

It is an amenable number.

4430242442412 is an abundant number, since it is smaller than the sum of its proper divisors (6850168071324).

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

4430242442412 is a wasteful number, since it uses less digits than its factorization.

4430242442412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 898265038 (or 898265033 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 36.

Adding to 4430242442412 its reverse (2142442420344), we get a palindrome (6572684862756).

The spelling of 4430242442412 in words is "four trillion, four hundred thirty billion, two hundred forty-two million, four hundred forty-two thousand, four hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 36 137 274 411 548 822 1233 1644 2466 4932 898264891 1796529782 2694794673 3593059564 5389589346 8084384019 10779178692 16168768038 32337536076 123062290067 246124580134 369186870201 492249160268 738373740402 1107560610603 1476747480804 2215121221206 4430242442412