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4444310031012 = 22326119710273201
BaseRepresentation
bin100000010101100010110…
…0001010100101010100100
3120201212112121101212110200
41000223011201110222210
51040303421331443022
613241404323550500
7636043100650035
oct100530541245244
916655477355420
104444310031012
111463904171105
125b940652b430
1326313440b527
1411516a288a8c
157a917951bac
hex40ac5854aa4

4444310031012 has 72 divisors (see below), whose sum is σ = 11476358325432. Its totient is φ = 1449753984000.

The previous prime is 4444310030989. The next prime is 4444310031013. The reversal of 4444310031012 is 2101300134444.

It can be written as a sum of positive squares in 4 ways, for example, as 1754204887296 + 2690105143716 = 1324464^2 + 1640154^2 .

It is not an unprimeable number, because it can be changed into a prime (4444310031013) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4703989 + ... + 5569212.

It is an arithmetic number, because the mean of its divisors is an integer number (159393865631).

Almost surely, 24444310031012 is an apocalyptic number.

It is an amenable number.

4444310031012 is an abundant number, since it is smaller than the sum of its proper divisors (7032048294420).

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

4444310031012 is a wasteful number, since it uses less digits than its factorization.

4444310031012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10273469 (or 10273464 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 4444310031012 its reverse (2101300134444), we get a palindrome (6545610165456).

The spelling of 4444310031012 in words is "four trillion, four hundred forty-four billion, three hundred ten million, thirty-one thousand, twelve".

Divisors: 1 2 3 4 6 9 12 18 36 61 122 183 197 244 366 394 549 591 732 788 1098 1182 1773 2196 2364 3546 7092 12017 24034 36051 48068 72102 108153 144204 216306 432612 10273201 20546402 30819603 41092804 61639206 92458809 123278412 184917618 369835236 626665261 1253330522 1879995783 2023820597 2506661044 3759991566 4047641194 5639987349 6071461791 7519983132 8095282388 11279974698 12142923582 18214385373 22559949396 24285847164 36428770746 72857541492 123453056417 246906112834 370359169251 493812225668 740718338502 1111077507753 1481436677004 2222155015506 4444310031012